72898515

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17419}}^1$

素因数の和:17464

約数の個数: 32

約数和(自身を含む): 133785600

約数和(自身を除く): 60887085

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 17419, 52257, 87095, 156771, 261285, 470313, 539989, 783855, 1619967, 2351565, 2699945, 4859901, 8099835, 14579703, 24299505, 72898515]

約数ペア:

[(1, 72898515), (3, 24299505), (5, 14579703), (9, 8099835), (15, 4859901), (27, 2699945), (31, 2351565), (45, 1619967), (93, 783855), (135, 539989), (155, 470313), (279, 261285), (465, 156771), (837, 87095), (1395, 52257), (4185, 17419)]