1219973475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 2440986624

約数和(自身を除く): 1221013149

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 71, 75, 105, 115, 161, 175, 213, 345, 355, 483, 497, 525, 575, 805, 1065, 1423, 1491, 1633, 1725, 1775, 2415, 2485, 4025, 4269, 4899, 5325, 7115, 7455, 8165, 9961, 11431, 12075, 12425, 21345, 24495, 29883, 32729, 34293, 35575, 37275, 40825, 49805, 57155, 98187, 101033, 106725, 122475, 149415, 163645, 171465, 229103, 249025, 285775, 303099, 490935, 505165, 687309, 707231, 747075, 818225, 857325, 1145515, 1515495, 2121693, 2323759, 2454675, 2525825, 3436545, 3536155, 5727575, 6971277, 7577475, 10608465, 11618795, 16266313, 17182725, 17680775, 34856385, 48798939, 53042325, 58093975, 81331565, 174281925, 243994695, 406657825, 1219973475]

約数ペア:

[(1, 1219973475), (3, 406657825), (5, 243994695), (7, 174281925), (15, 81331565), (21, 58093975), (23, 53042325), (25, 48798939), (35, 34856385), (69, 17680775), (71, 17182725), (75, 16266313), (105, 11618795), (115, 10608465), (161, 7577475), (175, 6971277), (213, 5727575), (345, 3536155), (355, 3436545), (483, 2525825), (497, 2454675), (525, 2323759), (575, 2121693), (805, 1515495), (1065, 1145515), (1423, 857325), (1491, 818225), (1633, 747075), (1725, 707231), (1775, 687309), (2415, 505165), (2485, 490935), (4025, 303099), (4269, 285775), (4899, 249025), (5325, 229103), (7115, 171465), (7455, 163645), (8165, 149415), (9961, 122475), (11431, 106725), (12075, 101033), (12425, 98187), (21345, 57155), (24495, 49805), (29883, 40825), (32729, 37275), (34293, 35575)]