121513025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 172274688

約数和(自身を除く): 50761663

約数列:

[1, 5, 17, 23, 25, 31, 85, 115, 155, 391, 401, 425, 527, 575, 713, 775, 1955, 2005, 2635, 3565, 6817, 9223, 9775, 10025, 12121, 12431, 13175, 17825, 34085, 46115, 60605, 62155, 156791, 170425, 211327, 230575, 285913, 303025, 310775, 783955, 1056635, 1429565, 3919775, 4860521, 5283175, 7147825, 24302605, 121513025]

約数ペア:

[(1, 121513025), (5, 24302605), (17, 7147825), (23, 5283175), (25, 4860521), (31, 3919775), (85, 1429565), (115, 1056635), (155, 783955), (391, 310775), (401, 303025), (425, 285913), (527, 230575), (575, 211327), (713, 170425), (775, 156791), (1955, 62155), (2005, 60605), (2635, 46115), (3565, 34085), (6817, 17825), (9223, 13175), (9775, 12431), (10025, 12121)]