20150355105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{74843}}^1$

素因数の和:75078

約数の個数: 48

約数和(自身を含む): 36241261056

約数和(自身を除く): 16090905951

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 193, 279, 465, 579, 965, 1395, 1737, 2895, 5983, 8685, 17949, 29915, 53847, 74843, 89745, 224529, 269235, 374215, 673587, 1122645, 2320133, 3367935, 6960399, 11600665, 14444699, 20881197, 34801995, 43334097, 72223495, 104405985, 130002291, 216670485, 447785669, 650011455, 1343357007, 2238928345, 4030071021, 6716785035, 20150355105]

約数ペア:

[(1, 20150355105), (3, 6716785035), (5, 4030071021), (9, 2238928345), (15, 1343357007), (31, 650011455), (45, 447785669), (93, 216670485), (155, 130002291), (193, 104405985), (279, 72223495), (465, 43334097), (579, 34801995), (965, 20881197), (1395, 14444699), (1737, 11600665), (2895, 6960399), (5983, 3367935), (8685, 2320133), (17949, 1122645), (29915, 673587), (53847, 374215), (74843, 269235), (89745, 224529)]