172313625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 321534720

約数和(自身を除く): 149221095

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 125, 165, 185, 275, 375, 407, 555, 825, 925, 1129, 1221, 1375, 2035, 2775, 3387, 4125, 4625, 5645, 6105, 10175, 12419, 13875, 16935, 28225, 30525, 37257, 41773, 50875, 62095, 84675, 125319, 141125, 152625, 186285, 208865, 310475, 423375, 459503, 626595, 931425, 1044325, 1378509, 1552375, 2297515, 3132975, 4657125, 5221625, 6892545, 11487575, 15664875, 34462725, 57437875, 172313625]

約数ペア:

[(1, 172313625), (3, 57437875), (5, 34462725), (11, 15664875), (15, 11487575), (25, 6892545), (33, 5221625), (37, 4657125), (55, 3132975), (75, 2297515), (111, 1552375), (125, 1378509), (165, 1044325), (185, 931425), (275, 626595), (375, 459503), (407, 423375), (555, 310475), (825, 208865), (925, 186285), (1129, 152625), (1221, 141125), (1375, 125319), (2035, 84675), (2775, 62095), (3387, 50875), (4125, 41773), (4625, 37257), (5645, 30525), (6105, 28225), (10175, 16935), (12419, 13875)]