1555013590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{60719}}^1$

素因数の和:60936

約数の個数: 32

約数和(自身を含む): 3029685120

約数和(自身を除く): 1474671530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 60719, 121438, 303595, 607190, 789347, 1578694, 3946735, 7893470, 11961643, 23923286, 59808215, 119616430, 155501359, 311002718, 777506795, 1555013590]

約数ペア:

[(1, 1555013590), (2, 777506795), (5, 311002718), (10, 155501359), (13, 119616430), (26, 59808215), (65, 23923286), (130, 11961643), (197, 7893470), (394, 3946735), (985, 1578694), (1970, 789347), (2561, 607190), (5122, 303595), (12805, 121438), (25610, 60719)]