49641075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 100279296

約数和(自身を除く): 50638221

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 647, 775, 825, 1023, 1395, 1705, 1941, 2325, 2475, 3069, 3235, 5115, 5823, 6975, 7117, 8525, 9705, 15345, 16175, 20057, 21351, 25575, 29115, 35585, 48525, 60171, 64053, 76725, 100285, 106755, 145575, 177925, 180513, 220627, 300855, 320265, 501425, 533775, 661881, 902565, 1103135, 1504275, 1601325, 1985643, 3309405, 4512825, 5515675, 9928215, 16547025, 49641075]

約数ペア:

[(1, 49641075), (3, 16547025), (5, 9928215), (9, 5515675), (11, 4512825), (15, 3309405), (25, 1985643), (31, 1601325), (33, 1504275), (45, 1103135), (55, 902565), (75, 661881), (93, 533775), (99, 501425), (155, 320265), (165, 300855), (225, 220627), (275, 180513), (279, 177925), (341, 145575), (465, 106755), (495, 100285), (647, 76725), (775, 64053), (825, 60171), (1023, 48525), (1395, 35585), (1705, 29115), (1941, 25575), (2325, 21351), (2475, 20057), (3069, 16175), (3235, 15345), (5115, 9705), (5823, 8525), (6975, 7117)]