71699625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 143679744

約数和(自身を除く): 71980119

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 125, 153, 163, 207, 225, 255, 345, 375, 391, 425, 489, 575, 765, 815, 1035, 1125, 1173, 1275, 1467, 1725, 1955, 2125, 2445, 2771, 2875, 3519, 3749, 3825, 4075, 5175, 5865, 6375, 7335, 8313, 8625, 9775, 11247, 12225, 13855, 17595, 18745, 19125, 20375, 24939, 25875, 29325, 33741, 36675, 41565, 48875, 56235, 61125, 63733, 69275, 87975, 93725, 124695, 146625, 168705, 183375, 191199, 207825, 281175, 318665, 346375, 439875, 468625, 573597, 623475, 843525, 955995, 1039125, 1405875, 1593325, 2867985, 3117375, 4217625, 4779975, 7966625, 14339925, 23899875, 71699625]

約数ペア:

[(1, 71699625), (3, 23899875), (5, 14339925), (9, 7966625), (15, 4779975), (17, 4217625), (23, 3117375), (25, 2867985), (45, 1593325), (51, 1405875), (69, 1039125), (75, 955995), (85, 843525), (115, 623475), (125, 573597), (153, 468625), (163, 439875), (207, 346375), (225, 318665), (255, 281175), (345, 207825), (375, 191199), (391, 183375), (425, 168705), (489, 146625), (575, 124695), (765, 93725), (815, 87975), (1035, 69275), (1125, 63733), (1173, 61125), (1275, 56235), (1467, 48875), (1725, 41565), (1955, 36675), (2125, 33741), (2445, 29325), (2771, 25875), (2875, 24939), (3519, 20375), (3749, 19125), (3825, 18745), (4075, 17595), (5175, 13855), (5865, 12225), (6375, 11247), (7335, 9775), (8313, 8625)]