253303725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 444168000

約数和(自身を除く): 190864275

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 285, 447, 475, 745, 1193, 1425, 2235, 2831, 3579, 3725, 5965, 8493, 11175, 14155, 17895, 22667, 29825, 42465, 68001, 70775, 89475, 113335, 177757, 212325, 340005, 533271, 566675, 888785, 1700025, 2666355, 3377383, 4443925, 10132149, 13331775, 16886915, 50660745, 84434575, 253303725]

約数ペア:

[(1, 253303725), (3, 84434575), (5, 50660745), (15, 16886915), (19, 13331775), (25, 10132149), (57, 4443925), (75, 3377383), (95, 2666355), (149, 1700025), (285, 888785), (447, 566675), (475, 533271), (745, 340005), (1193, 212325), (1425, 177757), (2235, 113335), (2831, 89475), (3579, 70775), (3725, 68001), (5965, 42465), (8493, 29825), (11175, 22667), (14155, 17895)]