61238925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 121286880

約数和(自身を除く): 60047955

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 109, 165, 225, 227, 275, 327, 495, 545, 681, 825, 981, 1135, 1199, 1635, 2043, 2475, 2497, 2725, 3405, 3597, 4905, 5675, 5995, 7491, 8175, 10215, 10791, 12485, 17025, 17985, 22473, 24525, 24743, 29975, 37455, 51075, 53955, 62425, 74229, 89925, 112365, 123715, 187275, 222687, 269775, 272173, 371145, 561825, 618575, 816519, 1113435, 1360865, 1855725, 2449557, 4082595, 5567175, 6804325, 12247785, 20412975, 61238925]

約数ペア:

[(1, 61238925), (3, 20412975), (5, 12247785), (9, 6804325), (11, 5567175), (15, 4082595), (25, 2449557), (33, 1855725), (45, 1360865), (55, 1113435), (75, 816519), (99, 618575), (109, 561825), (165, 371145), (225, 272173), (227, 269775), (275, 222687), (327, 187275), (495, 123715), (545, 112365), (681, 89925), (825, 74229), (981, 62425), (1135, 53955), (1199, 51075), (1635, 37455), (2043, 29975), (2475, 24743), (2497, 24525), (2725, 22473), (3405, 17985), (3597, 17025), (4905, 12485), (5675, 10791), (5995, 10215), (7491, 8175)]