51524325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 97493760

約数和(自身を除く): 45969435

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 83, 89, 93, 155, 225, 249, 267, 279, 415, 445, 465, 747, 775, 801, 1245, 1335, 1395, 2075, 2225, 2325, 2573, 2759, 3735, 4005, 6225, 6675, 6975, 7387, 7719, 8277, 12865, 13795, 18675, 20025, 22161, 23157, 24831, 36935, 38595, 41385, 64325, 66483, 68975, 110805, 115785, 124155, 184675, 192975, 206925, 228997, 332415, 554025, 578925, 620775, 686991, 1144985, 1662075, 2060973, 3434955, 5724925, 10304865, 17174775, 51524325]

約数ペア:

[(1, 51524325), (3, 17174775), (5, 10304865), (9, 5724925), (15, 3434955), (25, 2060973), (31, 1662075), (45, 1144985), (75, 686991), (83, 620775), (89, 578925), (93, 554025), (155, 332415), (225, 228997), (249, 206925), (267, 192975), (279, 184675), (415, 124155), (445, 115785), (465, 110805), (747, 68975), (775, 66483), (801, 64325), (1245, 41385), (1335, 38595), (1395, 36935), (2075, 24831), (2225, 23157), (2325, 22161), (2573, 20025), (2759, 18675), (3735, 13795), (4005, 12865), (6225, 8277), (6675, 7719), (6975, 7387)]