189754125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 347832576

約数和(自身を除く): 158078451

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 157, 165, 275, 293, 375, 471, 785, 825, 879, 1375, 1465, 1727, 2355, 3223, 3925, 4125, 4395, 5181, 7325, 8635, 9669, 11775, 16115, 19625, 21975, 25905, 36625, 43175, 46001, 48345, 58875, 80575, 109875, 129525, 138003, 215875, 230005, 241725, 402875, 506011, 647625, 690015, 1150025, 1208625, 1518033, 2530055, 3450075, 5750125, 7590165, 12650275, 17250375, 37950825, 63251375, 189754125]

約数ペア:

[(1, 189754125), (3, 63251375), (5, 37950825), (11, 17250375), (15, 12650275), (25, 7590165), (33, 5750125), (55, 3450075), (75, 2530055), (125, 1518033), (157, 1208625), (165, 1150025), (275, 690015), (293, 647625), (375, 506011), (471, 402875), (785, 241725), (825, 230005), (879, 215875), (1375, 138003), (1465, 129525), (1727, 109875), (2355, 80575), (3223, 58875), (3925, 48345), (4125, 46001), (4395, 43175), (5181, 36625), (7325, 25905), (8635, 21975), (9669, 19625), (11775, 16115)]