25980375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 44740800

約数和(自身を除く): 18760425

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 2389, 3625, 7167, 10875, 11945, 35835, 59725, 69281, 179175, 207843, 298625, 346405, 895875, 1039215, 1732025, 5196075, 8660125, 25980375]

約数ペア:

[(1, 25980375), (3, 8660125), (5, 5196075), (15, 1732025), (25, 1039215), (29, 895875), (75, 346405), (87, 298625), (125, 207843), (145, 179175), (375, 69281), (435, 59725), (725, 35835), (2175, 11945), (2389, 10875), (3625, 7167)]