171639264875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{4349}}^1$

素因数の和:4689

約数の個数: 64

約数和(自身を含む): 233709840000

約数和(自身を除く): 62070575125

約数列:

[1, 5, 13, 25, 65, 125, 149, 163, 325, 745, 815, 1625, 1937, 2119, 3725, 4075, 4349, 9685, 10595, 18625, 20375, 21745, 24287, 48425, 52975, 56537, 108725, 121435, 242125, 264875, 282685, 315731, 543625, 607175, 648001, 708887, 1413425, 1578655, 3035875, 3240005, 3544435, 7067125, 7893275, 8424013, 9215531, 16200025, 17722175, 39466375, 42120065, 46077655, 81000125, 88610875, 105624163, 210600325, 230388275, 528120815, 1053001625, 1151941375, 1373114119, 2640604075, 6865570595, 13203020375, 34327852975, 171639264875]

約数ペア:

[(1, 171639264875), (5, 34327852975), (13, 13203020375), (25, 6865570595), (65, 2640604075), (125, 1373114119), (149, 1151941375), (163, 1053001625), (325, 528120815), (745, 230388275), (815, 210600325), (1625, 105624163), (1937, 88610875), (2119, 81000125), (3725, 46077655), (4075, 42120065), (4349, 39466375), (9685, 17722175), (10595, 16200025), (18625, 9215531), (20375, 8424013), (21745, 7893275), (24287, 7067125), (48425, 3544435), (52975, 3240005), (56537, 3035875), (108725, 1578655), (121435, 1413425), (242125, 708887), (264875, 648001), (282685, 607175), (315731, 543625)]