8141025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 14731200

約数和(自身を除く): 6590175

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 197, 285, 435, 475, 551, 591, 725, 985, 1425, 1653, 2175, 2755, 2955, 3743, 4925, 5713, 8265, 11229, 13775, 14775, 17139, 18715, 28565, 41325, 56145, 85695, 93575, 108547, 142825, 280725, 325641, 428475, 542735, 1628205, 2713675, 8141025]

約数ペア:

[(1, 8141025), (3, 2713675), (5, 1628205), (15, 542735), (19, 428475), (25, 325641), (29, 280725), (57, 142825), (75, 108547), (87, 93575), (95, 85695), (145, 56145), (197, 41325), (285, 28565), (435, 18715), (475, 17139), (551, 14775), (591, 13775), (725, 11229), (985, 8265), (1425, 5713), (1653, 4925), (2175, 3743), (2755, 2955)]