77697518975

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2851}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 99314967840

約数和(自身を除く): 21617448865

約数列:

[1, 5, 25, 73, 109, 137, 365, 545, 685, 1825, 2725, 2851, 3425, 7957, 10001, 14255, 14933, 39785, 50005, 71275, 74665, 198925, 208123, 250025, 310759, 373325, 390587, 1040615, 1090109, 1553795, 1952935, 5203075, 5450545, 7768975, 9764675, 22685407, 27252725, 28512851, 42573983, 113427035, 142564255, 212869915, 567135175, 712821275, 1064349575, 3107900759, 15539503795, 77697518975]

約数ペア:

[(1, 77697518975), (5, 15539503795), (25, 3107900759), (73, 1064349575), (109, 712821275), (137, 567135175), (365, 212869915), (545, 142564255), (685, 113427035), (1825, 42573983), (2725, 28512851), (2851, 27252725), (3425, 22685407), (7957, 9764675), (10001, 7768975), (14255, 5450545), (14933, 5203075), (39785, 1952935), (50005, 1553795), (71275, 1090109), (74665, 1040615), (198925, 390587), (208123, 373325), (250025, 310759)]