159223750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 352687104

約数和(自身を除く): 193463354

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 587, 625, 775, 875, 1085, 1174, 1250, 1550, 1750, 2170, 2935, 3875, 4109, 4375, 5425, 5870, 7750, 8218, 8750, 10850, 14675, 18197, 19375, 20545, 27125, 29350, 36394, 38750, 41090, 54250, 73375, 90985, 102725, 127379, 135625, 146750, 181970, 205450, 254758, 271250, 366875, 454925, 513625, 636895, 733750, 909850, 1027250, 1273790, 2274625, 2568125, 3184475, 4549250, 5136250, 6368950, 11373125, 15922375, 22746250, 31844750, 79611875, 159223750]

約数ペア:

[(1, 159223750), (2, 79611875), (5, 31844750), (7, 22746250), (10, 15922375), (14, 11373125), (25, 6368950), (31, 5136250), (35, 4549250), (50, 3184475), (62, 2568125), (70, 2274625), (125, 1273790), (155, 1027250), (175, 909850), (217, 733750), (250, 636895), (310, 513625), (350, 454925), (434, 366875), (587, 271250), (625, 254758), (775, 205450), (875, 181970), (1085, 146750), (1174, 135625), (1250, 127379), (1550, 102725), (1750, 90985), (2170, 73375), (2935, 54250), (3875, 41090), (4109, 38750), (4375, 36394), (5425, 29350), (5870, 27125), (7750, 20545), (8218, 19375), (8750, 18197), (10850, 14675)]