77407825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 109921536

約数和(自身を除く): 32513711

約数列:

[1, 5, 11, 25, 47, 53, 55, 113, 235, 265, 275, 517, 565, 583, 1175, 1243, 1325, 2491, 2585, 2825, 2915, 5311, 5989, 6215, 12455, 12925, 14575, 26555, 27401, 29945, 31075, 58421, 62275, 65879, 132775, 137005, 149725, 281483, 292105, 329395, 685025, 1407415, 1460525, 1646975, 3096313, 7037075, 15481565, 77407825]

約数ペア:

[(1, 77407825), (5, 15481565), (11, 7037075), (25, 3096313), (47, 1646975), (53, 1460525), (55, 1407415), (113, 685025), (235, 329395), (265, 292105), (275, 281483), (517, 149725), (565, 137005), (583, 132775), (1175, 65879), (1243, 62275), (1325, 58421), (2491, 31075), (2585, 29945), (2825, 27401), (2915, 26555), (5311, 14575), (5989, 12925), (6215, 12455)]