25728950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 53809056

約数和(自身を除く): 28080106

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 1721, 2990, 3442, 7475, 8605, 14950, 17210, 22373, 39583, 43025, 44746, 79166, 86050, 111865, 197915, 223730, 395830, 514579, 559325, 989575, 1029158, 1118650, 1979150, 2572895, 5145790, 12864475, 25728950]

約数ペア:

[(1, 25728950), (2, 12864475), (5, 5145790), (10, 2572895), (13, 1979150), (23, 1118650), (25, 1029158), (26, 989575), (46, 559325), (50, 514579), (65, 395830), (115, 223730), (130, 197915), (230, 111865), (299, 86050), (325, 79166), (575, 44746), (598, 43025), (650, 39583), (1150, 22373), (1495, 17210), (1721, 14950), (2990, 8605), (3442, 7475)]