72621075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 125572320

約数和(自身を除く): 52951245

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 173, 193, 435, 519, 579, 725, 865, 965, 2175, 2595, 2895, 4325, 4825, 5017, 5597, 12975, 14475, 15051, 16791, 25085, 27985, 33389, 75255, 83955, 100167, 125425, 139925, 166945, 376275, 419775, 500835, 834725, 968281, 2504175, 2904843, 4841405, 14524215, 24207025, 72621075]

約数ペア:

[(1, 72621075), (3, 24207025), (5, 14524215), (15, 4841405), (25, 2904843), (29, 2504175), (75, 968281), (87, 834725), (145, 500835), (173, 419775), (193, 376275), (435, 166945), (519, 139925), (579, 125425), (725, 100167), (865, 83955), (965, 75255), (2175, 33389), (2595, 27985), (2895, 25085), (4325, 16791), (4825, 15051), (5017, 14475), (5597, 12975)]