289169625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 500797440

約数和(自身を除く): 211627815

約数列:

[1, 3, 5, 15, 25, 43, 75, 79, 125, 129, 215, 227, 237, 375, 395, 645, 681, 1075, 1135, 1185, 1975, 3225, 3397, 3405, 5375, 5675, 5925, 9761, 9875, 10191, 16125, 16985, 17025, 17933, 28375, 29283, 29625, 48805, 50955, 53799, 84925, 85125, 89665, 146415, 244025, 254775, 268995, 424625, 448325, 732075, 771119, 1220125, 1273875, 1344975, 2241625, 2313357, 3660375, 3855595, 6724875, 11566785, 19277975, 57833925, 96389875, 289169625]

約数ペア:

[(1, 289169625), (3, 96389875), (5, 57833925), (15, 19277975), (25, 11566785), (43, 6724875), (75, 3855595), (79, 3660375), (125, 2313357), (129, 2241625), (215, 1344975), (227, 1273875), (237, 1220125), (375, 771119), (395, 732075), (645, 448325), (681, 424625), (1075, 268995), (1135, 254775), (1185, 244025), (1975, 146415), (3225, 89665), (3397, 85125), (3405, 84925), (5375, 53799), (5675, 50955), (5925, 48805), (9761, 29625), (9875, 29283), (10191, 28375), (16125, 17933), (16985, 17025)]