72458295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 144291840

約数和(自身を除く): 71833545

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 109, 195, 273, 327, 455, 487, 545, 763, 1365, 1417, 1461, 1635, 2289, 2435, 3409, 3815, 4251, 6331, 7085, 7305, 9919, 10227, 11445, 17045, 18993, 21255, 29757, 31655, 44317, 49595, 51135, 53083, 94965, 132951, 148785, 159249, 221585, 265415, 371581, 664755, 690079, 796245, 1114743, 1857905, 2070237, 3450395, 4830553, 5573715, 10351185, 14491659, 24152765, 72458295]

約数ペア:

[(1, 72458295), (3, 24152765), (5, 14491659), (7, 10351185), (13, 5573715), (15, 4830553), (21, 3450395), (35, 2070237), (39, 1857905), (65, 1114743), (91, 796245), (105, 690079), (109, 664755), (195, 371581), (273, 265415), (327, 221585), (455, 159249), (487, 148785), (545, 132951), (763, 94965), (1365, 53083), (1417, 51135), (1461, 49595), (1635, 44317), (2289, 31655), (2435, 29757), (3409, 21255), (3815, 18993), (4251, 17045), (6331, 11445), (7085, 10227), (7305, 9919)]