40705125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 33426075

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 197, 285, 375, 435, 475, 551, 591, 725, 985, 1425, 1653, 2175, 2375, 2755, 2955, 3625, 3743, 4925, 5713, 7125, 8265, 10875, 11229, 13775, 14775, 17139, 18715, 24625, 28565, 41325, 56145, 68875, 73875, 85695, 93575, 108547, 142825, 206625, 280725, 325641, 428475, 467875, 542735, 714125, 1403625, 1628205, 2142375, 2713675, 8141025, 13568375, 40705125]

約数ペア:

[(1, 40705125), (3, 13568375), (5, 8141025), (15, 2713675), (19, 2142375), (25, 1628205), (29, 1403625), (57, 714125), (75, 542735), (87, 467875), (95, 428475), (125, 325641), (145, 280725), (197, 206625), (285, 142825), (375, 108547), (435, 93575), (475, 85695), (551, 73875), (591, 68875), (725, 56145), (985, 41325), (1425, 28565), (1653, 24625), (2175, 18715), (2375, 17139), (2755, 14775), (2955, 13775), (3625, 11229), (3743, 10875), (4925, 8265), (5713, 7125)]