72852075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2973

約数の個数: 48

約数和(自身を含む): 137496160

約数和(自身を除く): 64644085

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 2917, 4995, 8325, 8751, 14585, 24975, 26253, 43755, 72925, 78759, 107929, 131265, 218775, 323787, 393795, 539645, 656325, 971361, 1618935, 1968975, 2698225, 2914083, 4856805, 8094675, 14570415, 24284025, 72852075]

約数ペア:

[(1, 72852075), (3, 24284025), (5, 14570415), (9, 8094675), (15, 4856805), (25, 2914083), (27, 2698225), (37, 1968975), (45, 1618935), (75, 971361), (111, 656325), (135, 539645), (185, 393795), (225, 323787), (333, 218775), (555, 131265), (675, 107929), (925, 78759), (999, 72925), (1665, 43755), (2775, 26253), (2917, 24975), (4995, 14585), (8325, 8751)]