38446515

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 33783885

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 179, 185, 215, 333, 387, 537, 555, 645, 895, 999, 1161, 1591, 1611, 1665, 1935, 2685, 4773, 4833, 4995, 5805, 6623, 7697, 7955, 8055, 14319, 19869, 23091, 23865, 24165, 33115, 38485, 42957, 59607, 69273, 71595, 99345, 115455, 178821, 207819, 214785, 284789, 298035, 346365, 854367, 894105, 1039095, 1423945, 2563101, 4271835, 7689303, 12815505, 38446515]

約数ペア:

[(1, 38446515), (3, 12815505), (5, 7689303), (9, 4271835), (15, 2563101), (27, 1423945), (37, 1039095), (43, 894105), (45, 854367), (111, 346365), (129, 298035), (135, 284789), (179, 214785), (185, 207819), (215, 178821), (333, 115455), (387, 99345), (537, 71595), (555, 69273), (645, 59607), (895, 42957), (999, 38485), (1161, 33115), (1591, 24165), (1611, 23865), (1665, 23091), (1935, 19869), (2685, 14319), (4773, 8055), (4833, 7955), (4995, 7697), (5805, 6623)]