15679561495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 21765832704

約数和(自身を除く): 6086271209

約数列:

[1, 5, 13, 23, 43, 65, 115, 191, 215, 299, 559, 955, 989, 1277, 1495, 2483, 2795, 4393, 4945, 6385, 8213, 12415, 12857, 16601, 21965, 29371, 41065, 54911, 57109, 64285, 83005, 106769, 146855, 188899, 243907, 274555, 285545, 381823, 533845, 713843, 944495, 1219535, 1262953, 1909115, 2455687, 3170791, 3569215, 5609861, 6314765, 10488001, 12278435, 15853955, 16418389, 28049305, 52440005, 72928193, 82091945, 136344013, 241224023, 364640965, 681720065, 1206120115, 3135912299, 15679561495]

約数ペア:

[(1, 15679561495), (5, 3135912299), (13, 1206120115), (23, 681720065), (43, 364640965), (65, 241224023), (115, 136344013), (191, 82091945), (215, 72928193), (299, 52440005), (559, 28049305), (955, 16418389), (989, 15853955), (1277, 12278435), (1495, 10488001), (2483, 6314765), (2795, 5609861), (4393, 3569215), (4945, 3170791), (6385, 2455687), (8213, 1909115), (12415, 1262953), (12857, 1219535), (16601, 944495), (21965, 713843), (29371, 533845), (41065, 381823), (54911, 285545), (57109, 274555), (64285, 243907), (83005, 188899), (106769, 146855)]