61271925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 123742080

約数和(自身を除く): 62470155

約数列:

[1, 3, 5, 11, 13, 15, 25, 29, 33, 39, 55, 65, 75, 87, 143, 145, 165, 195, 197, 275, 319, 325, 377, 429, 435, 591, 715, 725, 825, 957, 975, 985, 1131, 1595, 1885, 2145, 2167, 2175, 2561, 2955, 3575, 4147, 4785, 4925, 5655, 5713, 6501, 7683, 7975, 9425, 10725, 10835, 12441, 12805, 14775, 17139, 20735, 23925, 28171, 28275, 28565, 32505, 38415, 54175, 62205, 62843, 64025, 74269, 84513, 85695, 103675, 140855, 142825, 162525, 188529, 192075, 222807, 311025, 314215, 371345, 422565, 428475, 704275, 816959, 942645, 1114035, 1571075, 1856725, 2112825, 2450877, 4084795, 4713225, 5570175, 12254385, 20423975, 61271925]

約数ペア:

[(1, 61271925), (3, 20423975), (5, 12254385), (11, 5570175), (13, 4713225), (15, 4084795), (25, 2450877), (29, 2112825), (33, 1856725), (39, 1571075), (55, 1114035), (65, 942645), (75, 816959), (87, 704275), (143, 428475), (145, 422565), (165, 371345), (195, 314215), (197, 311025), (275, 222807), (319, 192075), (325, 188529), (377, 162525), (429, 142825), (435, 140855), (591, 103675), (715, 85695), (725, 84513), (825, 74269), (957, 64025), (975, 62843), (985, 62205), (1131, 54175), (1595, 38415), (1885, 32505), (2145, 28565), (2167, 28275), (2175, 28171), (2561, 23925), (2955, 20735), (3575, 17139), (4147, 14775), (4785, 12805), (4925, 12441), (5655, 10835), (5713, 10725), (6501, 9425), (7683, 7975)]