71946975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 127840032

約数和(自身を除く): 55893057

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 773, 1095, 1241, 1275, 1825, 2319, 3723, 3865, 5475, 6205, 11595, 13141, 18615, 19325, 31025, 39423, 56429, 57975, 65705, 93075, 169287, 197115, 282145, 328525, 846435, 959293, 985575, 1410725, 2877879, 4232175, 4796465, 14389395, 23982325, 71946975]

約数ペア:

[(1, 71946975), (3, 23982325), (5, 14389395), (15, 4796465), (17, 4232175), (25, 2877879), (51, 1410725), (73, 985575), (75, 959293), (85, 846435), (219, 328525), (255, 282145), (365, 197115), (425, 169287), (773, 93075), (1095, 65705), (1241, 57975), (1275, 56429), (1825, 39423), (2319, 31025), (3723, 19325), (3865, 18615), (5475, 13141), (6205, 11595)]