368889375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 663987456

約数和(自身を除く): 295098081

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 125, 163, 213, 255, 355, 375, 425, 489, 625, 815, 1065, 1207, 1275, 1775, 1875, 2125, 2445, 2771, 3621, 4075, 5325, 6035, 6375, 8313, 8875, 10625, 11573, 12225, 13855, 18105, 20375, 26625, 30175, 31875, 34719, 41565, 44375, 57865, 61125, 69275, 90525, 101875, 133125, 150875, 173595, 196741, 207825, 289325, 305625, 346375, 452625, 590223, 754375, 867975, 983705, 1039125, 1446625, 1731875, 2263125, 2951115, 4339875, 4918525, 5195625, 7233125, 14755575, 21699375, 24592625, 73777875, 122963125, 368889375]

約数ペア:

[(1, 368889375), (3, 122963125), (5, 73777875), (15, 24592625), (17, 21699375), (25, 14755575), (51, 7233125), (71, 5195625), (75, 4918525), (85, 4339875), (125, 2951115), (163, 2263125), (213, 1731875), (255, 1446625), (355, 1039125), (375, 983705), (425, 867975), (489, 754375), (625, 590223), (815, 452625), (1065, 346375), (1207, 305625), (1275, 289325), (1775, 207825), (1875, 196741), (2125, 173595), (2445, 150875), (2771, 133125), (3621, 101875), (4075, 90525), (5325, 69275), (6035, 61125), (6375, 57865), (8313, 44375), (8875, 41565), (10625, 34719), (11573, 31875), (12225, 30175), (13855, 26625), (18105, 20375)]