2912459625

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 5616898560

約数和(自身を除く): 2704438935

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 83, 111, 125, 135, 185, 225, 249, 281, 333, 375, 415, 555, 675, 747, 843, 925, 999, 1125, 1245, 1405, 1665, 2075, 2241, 2529, 2775, 3071, 3375, 3735, 4215, 4625, 4995, 6225, 7025, 7587, 8325, 9213, 10375, 10397, 11205, 12645, 13875, 15355, 18675, 21075, 23323, 24975, 27639, 31125, 31191, 35125, 37935, 41625, 46065, 51985, 56025, 63225, 69969, 76775, 82917, 93375, 93573, 105375, 116615, 124875, 138195, 155955, 189675, 209907, 230325, 259925, 280125, 280719, 316125, 349845, 383875, 414585, 467865, 583075, 629721, 690975, 779775, 862951, 948375, 1049535, 1151625, 1299625, 1403595, 1749225, 2072925, 2339325, 2588853, 2915375, 3148605, 3454875, 3898875, 4314755, 5247675, 7017975, 7766559, 8746125, 10364625, 11696625, 12944265, 15743025, 21573775, 23299677, 26238375, 35089875, 38832795, 64721325, 78715125, 107868875, 116498385, 194163975, 323606625, 582491925, 970819875, 2912459625]

約数ペア:

[(1, 2912459625), (3, 970819875), (5, 582491925), (9, 323606625), (15, 194163975), (25, 116498385), (27, 107868875), (37, 78715125), (45, 64721325), (75, 38832795), (83, 35089875), (111, 26238375), (125, 23299677), (135, 21573775), (185, 15743025), (225, 12944265), (249, 11696625), (281, 10364625), (333, 8746125), (375, 7766559), (415, 7017975), (555, 5247675), (675, 4314755), (747, 3898875), (843, 3454875), (925, 3148605), (999, 2915375), (1125, 2588853), (1245, 2339325), (1405, 2072925), (1665, 1749225), (2075, 1403595), (2241, 1299625), (2529, 1151625), (2775, 1049535), (3071, 948375), (3375, 862951), (3735, 779775), (4215, 690975), (4625, 629721), (4995, 583075), (6225, 467865), (7025, 414585), (7587, 383875), (8325, 349845), (9213, 316125), (10375, 280719), (10397, 280125), (11205, 259925), (12645, 230325), (13875, 209907), (15355, 189675), (18675, 155955), (21075, 138195), (23323, 124875), (24975, 116615), (27639, 105375), (31125, 93573), (31191, 93375), (35125, 82917), (37935, 76775), (41625, 69969), (46065, 63225), (51985, 56025)]