165047025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 323243200

約数和(自身を除く): 158196175

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 605, 715, 825, 975, 1399, 1573, 1815, 2145, 3025, 3575, 4197, 4719, 6995, 7865, 9075, 10725, 15389, 18187, 20985, 23595, 34975, 39325, 46167, 54561, 76945, 90935, 104925, 117975, 169279, 200057, 230835, 272805, 384725, 454675, 507837, 600171, 846395, 1000285, 1154175, 1364025, 2200627, 2539185, 3000855, 4231975, 5001425, 6601881, 11003135, 12695925, 15004275, 33009405, 55015675, 165047025]

約数ペア:

[(1, 165047025), (3, 55015675), (5, 33009405), (11, 15004275), (13, 12695925), (15, 11003135), (25, 6601881), (33, 5001425), (39, 4231975), (55, 3000855), (65, 2539185), (75, 2200627), (121, 1364025), (143, 1154175), (165, 1000285), (195, 846395), (275, 600171), (325, 507837), (363, 454675), (429, 384725), (605, 272805), (715, 230835), (825, 200057), (975, 169279), (1399, 117975), (1573, 104925), (1815, 90935), (2145, 76945), (3025, 54561), (3575, 46167), (4197, 39325), (4719, 34975), (6995, 23595), (7865, 20985), (9075, 18187), (10725, 15389)]