53871825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 105341472

約数和(自身を除く): 51469647

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 107, 137, 147, 175, 245, 321, 411, 525, 535, 685, 735, 749, 959, 1225, 1605, 2055, 2247, 2675, 2877, 3425, 3675, 3745, 4795, 5243, 6713, 8025, 10275, 11235, 14385, 14659, 15729, 18725, 20139, 23975, 26215, 33565, 43977, 56175, 71925, 73295, 78645, 100695, 102613, 131075, 167825, 219885, 307839, 366475, 393225, 503475, 513065, 718291, 1099425, 1539195, 2154873, 2565325, 3591455, 7695975, 10774365, 17957275, 53871825]

約数ペア:

[(1, 53871825), (3, 17957275), (5, 10774365), (7, 7695975), (15, 3591455), (21, 2565325), (25, 2154873), (35, 1539195), (49, 1099425), (75, 718291), (105, 513065), (107, 503475), (137, 393225), (147, 366475), (175, 307839), (245, 219885), (321, 167825), (411, 131075), (525, 102613), (535, 100695), (685, 78645), (735, 73295), (749, 71925), (959, 56175), (1225, 43977), (1605, 33565), (2055, 26215), (2247, 23975), (2675, 20139), (2877, 18725), (3425, 15729), (3675, 14659), (3745, 14385), (4795, 11235), (5243, 10275), (6713, 8025)]