72156975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 59084625

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 275, 447, 587, 745, 825, 1639, 1761, 2235, 2935, 3725, 4917, 6457, 8195, 8805, 11175, 14675, 19371, 24585, 32285, 40975, 44025, 87463, 96855, 122925, 161425, 262389, 437315, 484275, 962093, 1311945, 2186575, 2886279, 4810465, 6559725, 14431395, 24052325, 72156975]

約数ペア:

[(1, 72156975), (3, 24052325), (5, 14431395), (11, 6559725), (15, 4810465), (25, 2886279), (33, 2186575), (55, 1311945), (75, 962093), (149, 484275), (165, 437315), (275, 262389), (447, 161425), (587, 122925), (745, 96855), (825, 87463), (1639, 44025), (1761, 40975), (2235, 32285), (2935, 24585), (3725, 19371), (4917, 14675), (6457, 11175), (8195, 8805)]