73777875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 132627456

約数和(自身を除く): 58849581

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 125, 163, 213, 255, 355, 375, 425, 489, 815, 1065, 1207, 1275, 1775, 2125, 2445, 2771, 3621, 4075, 5325, 6035, 6375, 8313, 8875, 11573, 12225, 13855, 18105, 20375, 26625, 30175, 34719, 41565, 57865, 61125, 69275, 90525, 150875, 173595, 196741, 207825, 289325, 346375, 452625, 590223, 867975, 983705, 1039125, 1446625, 2951115, 4339875, 4918525, 14755575, 24592625, 73777875]

約数ペア:

[(1, 73777875), (3, 24592625), (5, 14755575), (15, 4918525), (17, 4339875), (25, 2951115), (51, 1446625), (71, 1039125), (75, 983705), (85, 867975), (125, 590223), (163, 452625), (213, 346375), (255, 289325), (355, 207825), (375, 196741), (425, 173595), (489, 150875), (815, 90525), (1065, 69275), (1207, 61125), (1275, 57865), (1775, 41565), (2125, 34719), (2445, 30175), (2771, 26625), (3621, 20375), (4075, 18105), (5325, 13855), (6035, 12225), (6375, 11573), (8313, 8875)]