49538475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 103064832

約数和(自身を除く): 53526357

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 443, 497, 525, 639, 1065, 1329, 1491, 1575, 1775, 2215, 2485, 3101, 3195, 3987, 4473, 5325, 6645, 7455, 9303, 11075, 12425, 15505, 15975, 19935, 22365, 27909, 31453, 33225, 37275, 46515, 77525, 94359, 99675, 111825, 139545, 157265, 220171, 232575, 283077, 471795, 660513, 697725, 786325, 1100855, 1415385, 1981539, 2358975, 3302565, 5504275, 7076925, 9907695, 16512825, 49538475]

約数ペア:

[(1, 49538475), (3, 16512825), (5, 9907695), (7, 7076925), (9, 5504275), (15, 3302565), (21, 2358975), (25, 1981539), (35, 1415385), (45, 1100855), (63, 786325), (71, 697725), (75, 660513), (105, 471795), (175, 283077), (213, 232575), (225, 220171), (315, 157265), (355, 139545), (443, 111825), (497, 99675), (525, 94359), (639, 77525), (1065, 46515), (1329, 37275), (1491, 33225), (1575, 31453), (1775, 27909), (2215, 22365), (2485, 19935), (3101, 15975), (3195, 15505), (3987, 12425), (4473, 11075), (5325, 9303), (6645, 7455)]