2216331375

素因数分解:

$3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 3757777920

約数和(自身を除く): 1541446545

約数列:

[1, 3, 5, 15, 25, 75, 101, 125, 163, 303, 359, 375, 489, 505, 815, 1077, 1515, 1795, 2445, 2525, 4075, 5385, 7575, 8975, 12225, 12625, 16463, 20375, 26925, 36259, 37875, 44875, 49389, 58517, 61125, 82315, 108777, 134625, 175551, 181295, 246945, 292585, 411575, 543885, 877755, 906475, 1234725, 1462925, 2057875, 2719425, 4388775, 4532375, 5910217, 6173625, 7314625, 13597125, 17730651, 21943875, 29551085, 88653255, 147755425, 443266275, 738777125, 2216331375]

約数ペア:

[(1, 2216331375), (3, 738777125), (5, 443266275), (15, 147755425), (25, 88653255), (75, 29551085), (101, 21943875), (125, 17730651), (163, 13597125), (303, 7314625), (359, 6173625), (375, 5910217), (489, 4532375), (505, 4388775), (815, 2719425), (1077, 2057875), (1515, 1462925), (1795, 1234725), (2445, 906475), (2525, 877755), (4075, 543885), (5385, 411575), (7575, 292585), (8975, 246945), (12225, 181295), (12625, 175551), (16463, 134625), (20375, 108777), (26925, 82315), (36259, 61125), (37875, 58517), (44875, 49389)]