160994625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 140921535

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 155, 165, 275, 341, 375, 465, 775, 825, 1023, 1259, 1375, 1705, 2325, 3777, 3875, 4125, 5115, 6295, 8525, 11625, 13849, 18885, 25575, 31475, 39029, 41547, 42625, 69245, 94425, 117087, 127875, 157375, 195145, 207735, 346225, 429319, 472125, 585435, 975725, 1038675, 1287957, 1731125, 2146595, 2927175, 4878625, 5193375, 6439785, 10732975, 14635875, 32198925, 53664875, 160994625]

約数ペア:

[(1, 160994625), (3, 53664875), (5, 32198925), (11, 14635875), (15, 10732975), (25, 6439785), (31, 5193375), (33, 4878625), (55, 2927175), (75, 2146595), (93, 1731125), (125, 1287957), (155, 1038675), (165, 975725), (275, 585435), (341, 472125), (375, 429319), (465, 346225), (775, 207735), (825, 195145), (1023, 157375), (1259, 127875), (1375, 117087), (1705, 94425), (2325, 69245), (3777, 42625), (3875, 41547), (4125, 39029), (5115, 31475), (6295, 25575), (8525, 18885), (11625, 13849)]