39492925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 55353600

約数和(自身を除く): 15860675

約数列:

[1, 5, 19, 25, 29, 47, 61, 95, 145, 235, 305, 475, 551, 725, 893, 1159, 1175, 1363, 1525, 1769, 2755, 2867, 4465, 5795, 6815, 8845, 13775, 14335, 22325, 25897, 28975, 33611, 34075, 44225, 54473, 71675, 83143, 129485, 168055, 272365, 415715, 647425, 840275, 1361825, 1579717, 2078575, 7898585, 39492925]

約数ペア:

[(1, 39492925), (5, 7898585), (19, 2078575), (25, 1579717), (29, 1361825), (47, 840275), (61, 647425), (95, 415715), (145, 272365), (235, 168055), (305, 129485), (475, 83143), (551, 71675), (725, 54473), (893, 44225), (1159, 34075), (1175, 33611), (1363, 28975), (1525, 25897), (1769, 22325), (2755, 14335), (2867, 13775), (4465, 8845), (5795, 6815)]