383371875

素因数分解:

$3^2\times 5^5\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 710485776

約数和(自身を除く): 327113901

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 317, 375, 387, 625, 645, 951, 1075, 1125, 1585, 1875, 1935, 2853, 3125, 3225, 4755, 5375, 5625, 7925, 9375, 9675, 13631, 14265, 16125, 23775, 26875, 28125, 39625, 40893, 48375, 68155, 71325, 80625, 118875, 122679, 134375, 198125, 204465, 241875, 340775, 356625, 403125, 594375, 613395, 990625, 1022325, 1209375, 1703875, 1783125, 2971875, 3066975, 5111625, 8519375, 8915625, 15334875, 25558125, 42596875, 76674375, 127790625, 383371875]

約数ペア:

[(1, 383371875), (3, 127790625), (5, 76674375), (9, 42596875), (15, 25558125), (25, 15334875), (43, 8915625), (45, 8519375), (75, 5111625), (125, 3066975), (129, 2971875), (215, 1783125), (225, 1703875), (317, 1209375), (375, 1022325), (387, 990625), (625, 613395), (645, 594375), (951, 403125), (1075, 356625), (1125, 340775), (1585, 241875), (1875, 204465), (1935, 198125), (2853, 134375), (3125, 122679), (3225, 118875), (4755, 80625), (5375, 71325), (5625, 68155), (7925, 48375), (9375, 40893), (9675, 39625), (13631, 28125), (14265, 26875), (16125, 23775)]