72041985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 132008448

約数和(自身を除く): 59966463

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1201, 1333, 1395, 1935, 3603, 3999, 6005, 6665, 10809, 11997, 18015, 19995, 37231, 51643, 54045, 59985, 111693, 154929, 186155, 258215, 335079, 464787, 558465, 774645, 1600933, 1675395, 2323935, 4802799, 8004665, 14408397, 24013995, 72041985]

約数ペア:

[(1, 72041985), (3, 24013995), (5, 14408397), (9, 8004665), (15, 4802799), (31, 2323935), (43, 1675395), (45, 1600933), (93, 774645), (129, 558465), (155, 464787), (215, 335079), (279, 258215), (387, 186155), (465, 154929), (645, 111693), (1201, 59985), (1333, 54045), (1395, 51643), (1935, 37231), (3603, 19995), (3999, 18015), (6005, 11997), (6665, 10809)]