938492745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 1625395200

約数和(自身を除く): 686902455

約数列:

[1, 3, 5, 15, 19, 57, 73, 79, 95, 219, 237, 285, 365, 395, 571, 1095, 1185, 1387, 1501, 1713, 2855, 4161, 4503, 5767, 6935, 7505, 8565, 10849, 17301, 20805, 22515, 28835, 32547, 41683, 45109, 54245, 86505, 109573, 125049, 135327, 162735, 208415, 225545, 328719, 547865, 625245, 676635, 791977, 857071, 1643595, 2375931, 2571213, 3292957, 3959885, 4285355, 9878871, 11879655, 12856065, 16464785, 49394355, 62566183, 187698549, 312830915, 938492745]

約数ペア:

[(1, 938492745), (3, 312830915), (5, 187698549), (15, 62566183), (19, 49394355), (57, 16464785), (73, 12856065), (79, 11879655), (95, 9878871), (219, 4285355), (237, 3959885), (285, 3292957), (365, 2571213), (395, 2375931), (571, 1643595), (1095, 857071), (1185, 791977), (1387, 676635), (1501, 625245), (1713, 547865), (2855, 328719), (4161, 225545), (4503, 208415), (5767, 162735), (6935, 135327), (7505, 125049), (8565, 109573), (10849, 86505), (17301, 54245), (20805, 45109), (22515, 41683), (28835, 32547)]