61653575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 85708800

約数和(自身を除く): 24055225

約数列:

[1, 5, 19, 25, 31, 53, 79, 95, 155, 265, 395, 475, 589, 775, 1007, 1325, 1501, 1643, 1975, 2449, 2945, 4187, 5035, 7505, 8215, 12245, 14725, 20935, 25175, 31217, 37525, 41075, 46531, 61225, 79553, 104675, 129797, 156085, 232655, 397765, 648985, 780425, 1163275, 1988825, 2466143, 3244925, 12330715, 61653575]

約数ペア:

[(1, 61653575), (5, 12330715), (19, 3244925), (25, 2466143), (31, 1988825), (53, 1163275), (79, 780425), (95, 648985), (155, 397765), (265, 232655), (395, 156085), (475, 129797), (589, 104675), (775, 79553), (1007, 61225), (1325, 46531), (1501, 41075), (1643, 37525), (1975, 31217), (2449, 25175), (2945, 20935), (4187, 14725), (5035, 12245), (7505, 8215)]