73867725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 143339040

約数和(自身を除く): 69471315

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 171, 185, 225, 285, 333, 467, 475, 555, 703, 855, 925, 1401, 1425, 1665, 2109, 2335, 2775, 3515, 4203, 4275, 6327, 7005, 8325, 8873, 10545, 11675, 17279, 17575, 21015, 26619, 31635, 35025, 44365, 51837, 52725, 79857, 86395, 105075, 133095, 155511, 158175, 221825, 259185, 328301, 399285, 431975, 665475, 777555, 984903, 1295925, 1641505, 1996425, 2954709, 3887775, 4924515, 8207525, 14773545, 24622575, 73867725]

約数ペア:

[(1, 73867725), (3, 24622575), (5, 14773545), (9, 8207525), (15, 4924515), (19, 3887775), (25, 2954709), (37, 1996425), (45, 1641505), (57, 1295925), (75, 984903), (95, 777555), (111, 665475), (171, 431975), (185, 399285), (225, 328301), (285, 259185), (333, 221825), (467, 158175), (475, 155511), (555, 133095), (703, 105075), (855, 86395), (925, 79857), (1401, 52725), (1425, 51837), (1665, 44365), (2109, 35025), (2335, 31635), (2775, 26619), (3515, 21015), (4203, 17575), (4275, 17279), (6327, 11675), (7005, 10545), (8325, 8873)]