870825345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 1529708544

約数和(自身を除く): 658883199

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 191, 195, 227, 309, 515, 573, 681, 955, 1135, 1339, 1545, 2483, 2865, 2951, 3405, 4017, 6695, 7449, 8853, 12415, 14755, 19673, 20085, 23381, 37245, 43357, 44265, 59019, 70143, 98365, 116905, 130071, 216785, 255749, 295095, 303953, 350715, 563641, 650355, 767247, 911859, 1278745, 1519765, 1690923, 2818205, 3836235, 4465771, 4559295, 8454615, 13397313, 22328855, 58055023, 66986565, 174165069, 290275115, 870825345]

約数ペア:

[(1, 870825345), (3, 290275115), (5, 174165069), (13, 66986565), (15, 58055023), (39, 22328855), (65, 13397313), (103, 8454615), (191, 4559295), (195, 4465771), (227, 3836235), (309, 2818205), (515, 1690923), (573, 1519765), (681, 1278745), (955, 911859), (1135, 767247), (1339, 650355), (1545, 563641), (2483, 350715), (2865, 303953), (2951, 295095), (3405, 255749), (4017, 216785), (6695, 130071), (7449, 116905), (8853, 98365), (12415, 70143), (14755, 59019), (19673, 44265), (20085, 43357), (23381, 37245)]