74723025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 134116416

約数和(自身を除く): 59393391

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 173, 195, 325, 443, 519, 865, 975, 1329, 2215, 2249, 2595, 4325, 5759, 6645, 6747, 11075, 11245, 12975, 17277, 28795, 33225, 33735, 56225, 76639, 86385, 143975, 168675, 229917, 383195, 431925, 996307, 1149585, 1915975, 2988921, 4981535, 5747925, 14944605, 24907675, 74723025]

約数ペア:

[(1, 74723025), (3, 24907675), (5, 14944605), (13, 5747925), (15, 4981535), (25, 2988921), (39, 1915975), (65, 1149585), (75, 996307), (173, 431925), (195, 383195), (325, 229917), (443, 168675), (519, 143975), (865, 86385), (975, 76639), (1329, 56225), (2215, 33735), (2249, 33225), (2595, 28795), (4325, 17277), (5759, 12975), (6645, 11245), (6747, 11075)]