16156725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 29289792

約数和(自身を除く): 13133067

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 227, 325, 365, 681, 949, 975, 1095, 1135, 1825, 2847, 2951, 3405, 4745, 5475, 5675, 8853, 14235, 14755, 16571, 17025, 23725, 44265, 49713, 71175, 73775, 82855, 215423, 221325, 248565, 414275, 646269, 1077115, 1242825, 3231345, 5385575, 16156725]

約数ペア:

[(1, 16156725), (3, 5385575), (5, 3231345), (13, 1242825), (15, 1077115), (25, 646269), (39, 414275), (65, 248565), (73, 221325), (75, 215423), (195, 82855), (219, 73775), (227, 71175), (325, 49713), (365, 44265), (681, 23725), (949, 17025), (975, 16571), (1095, 14755), (1135, 14235), (1825, 8853), (2847, 5675), (2951, 5475), (3405, 4745)]