72709875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1354

約数の個数: 72

約数和(自身を含む): 152586720

約数和(自身を除く): 79876845

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 1125, 1225, 1319, 1575, 2205, 2625, 3675, 3957, 6125, 6595, 7875, 9233, 11025, 11871, 18375, 19785, 27699, 32975, 46165, 55125, 59355, 64631, 83097, 98925, 138495, 164875, 193893, 230825, 296775, 323155, 415485, 494625, 581679, 692475, 969465, 1154125, 1483875, 1615775, 2077425, 2908395, 3462375, 4847325, 8078875, 10387125, 14541975, 24236625, 72709875]

約数ペア:

[(1, 72709875), (3, 24236625), (5, 14541975), (7, 10387125), (9, 8078875), (15, 4847325), (21, 3462375), (25, 2908395), (35, 2077425), (45, 1615775), (49, 1483875), (63, 1154125), (75, 969465), (105, 692475), (125, 581679), (147, 494625), (175, 415485), (225, 323155), (245, 296775), (315, 230825), (375, 193893), (441, 164875), (525, 138495), (735, 98925), (875, 83097), (1125, 64631), (1225, 59355), (1319, 55125), (1575, 46165), (2205, 32975), (2625, 27699), (3675, 19785), (3957, 18375), (6125, 11871), (6595, 11025), (7875, 9233)]