248813425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8878

約数の個数: 36

約数和(自身を含む): 374547456

約数和(自身を除く): 125734031

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 4025, 5635, 8831, 28175, 44155, 61817, 203113, 220775, 309085, 432719, 1015565, 1421791, 1545425, 2163595, 5077825, 7108955, 9952537, 10817975, 35544775, 49762685, 248813425]

約数ペア:

[(1, 248813425), (5, 49762685), (7, 35544775), (23, 10817975), (25, 9952537), (35, 7108955), (49, 5077825), (115, 2163595), (161, 1545425), (175, 1421791), (245, 1015565), (575, 432719), (805, 309085), (1127, 220775), (1225, 203113), (4025, 61817), (5635, 44155), (8831, 28175)]