72319185

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 130890240

約数和(自身を除く): 58571055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 151, 261, 367, 435, 453, 755, 1101, 1305, 1359, 1835, 2265, 3303, 4379, 5505, 6795, 10643, 13137, 16515, 21895, 31929, 39411, 53215, 55417, 65685, 95787, 159645, 166251, 197055, 277085, 478935, 498753, 831255, 1607093, 2493765, 4821279, 8035465, 14463837, 24106395, 72319185]

約数ペア:

[(1, 72319185), (3, 24106395), (5, 14463837), (9, 8035465), (15, 4821279), (29, 2493765), (45, 1607093), (87, 831255), (145, 498753), (151, 478935), (261, 277085), (367, 197055), (435, 166251), (453, 159645), (755, 95787), (1101, 65685), (1305, 55417), (1359, 53215), (1835, 39411), (2265, 31929), (3303, 21895), (4379, 16515), (5505, 13137), (6795, 10643)]