72983715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 142442496

約数和(自身を除く): 69458781

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 47, 69, 105, 115, 141, 161, 235, 329, 345, 483, 643, 705, 805, 987, 1081, 1645, 1929, 2415, 3215, 3243, 4501, 4935, 5405, 7567, 9645, 13503, 14789, 16215, 22505, 22701, 30221, 37835, 44367, 67515, 73945, 90663, 103523, 113505, 151105, 211547, 221835, 310569, 453315, 517615, 634641, 695083, 1057735, 1552845, 2085249, 3173205, 3475415, 4865581, 10426245, 14596743, 24327905, 72983715]

約数ペア:

[(1, 72983715), (3, 24327905), (5, 14596743), (7, 10426245), (15, 4865581), (21, 3475415), (23, 3173205), (35, 2085249), (47, 1552845), (69, 1057735), (105, 695083), (115, 634641), (141, 517615), (161, 453315), (235, 310569), (329, 221835), (345, 211547), (483, 151105), (643, 113505), (705, 103523), (805, 90663), (987, 73945), (1081, 67515), (1645, 44367), (1929, 37835), (2415, 30221), (3215, 22701), (3243, 22505), (4501, 16215), (4935, 14789), (5405, 13503), (7567, 9645)]