1240359375

素因数分解:

$3^1\times 5^6\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 56

約数和(自身を含む): 2114972928

約数和(自身を除く): 874613553

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 563, 625, 705, 1175, 1689, 1875, 2815, 3125, 3525, 5875, 8445, 9375, 14075, 15625, 17625, 26461, 29375, 42225, 46875, 70375, 79383, 88125, 132305, 146875, 211125, 351875, 396915, 440625, 661525, 734375, 1055625, 1759375, 1984575, 2203125, 3307625, 5278125, 8796875, 9922875, 16538125, 26390625, 49614375, 82690625, 248071875, 413453125, 1240359375]

約数ペア:

[(1, 1240359375), (3, 413453125), (5, 248071875), (15, 82690625), (25, 49614375), (47, 26390625), (75, 16538125), (125, 9922875), (141, 8796875), (235, 5278125), (375, 3307625), (563, 2203125), (625, 1984575), (705, 1759375), (1175, 1055625), (1689, 734375), (1875, 661525), (2815, 440625), (3125, 396915), (3525, 351875), (5875, 211125), (8445, 146875), (9375, 132305), (14075, 88125), (15625, 79383), (17625, 70375), (26461, 46875), (29375, 42225)]