61508975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 28485265

約数列:

[1, 5, 11, 17, 25, 55, 59, 85, 187, 223, 275, 295, 425, 649, 935, 1003, 1115, 1475, 2453, 3245, 3791, 4675, 5015, 5575, 11033, 12265, 13157, 16225, 18955, 25075, 41701, 55165, 61325, 65785, 94775, 144727, 208505, 223669, 275825, 328925, 723635, 1042525, 1118345, 2460359, 3618175, 5591725, 12301795, 61508975]

約数ペア:

[(1, 61508975), (5, 12301795), (11, 5591725), (17, 3618175), (25, 2460359), (55, 1118345), (59, 1042525), (85, 723635), (187, 328925), (223, 275825), (275, 223669), (295, 208505), (425, 144727), (649, 94775), (935, 65785), (1003, 61325), (1115, 55165), (1475, 41701), (2453, 25075), (3245, 18955), (3791, 16225), (4675, 13157), (5015, 12265), (5575, 11033)]