15937675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 23436000

約数和(自身を除く): 7498325

約数列:

[1, 5, 13, 19, 25, 29, 65, 89, 95, 145, 247, 325, 377, 445, 475, 551, 725, 1157, 1235, 1691, 1885, 2225, 2581, 2755, 5785, 6175, 7163, 8455, 9425, 12905, 13775, 21983, 28925, 33553, 35815, 42275, 49039, 64525, 109915, 167765, 179075, 245195, 549575, 637507, 838825, 1225975, 3187535, 15937675]

約数ペア:

[(1, 15937675), (5, 3187535), (13, 1225975), (19, 838825), (25, 637507), (29, 549575), (65, 245195), (89, 179075), (95, 167765), (145, 109915), (247, 64525), (325, 49039), (377, 42275), (445, 35815), (475, 33553), (551, 28925), (725, 21983), (1157, 13775), (1235, 12905), (1691, 9425), (1885, 8455), (2225, 7163), (2581, 6175), (2755, 5785)]