1404591425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 1897592832

約数和(自身を除く): 493001407

約数列:

[1, 5, 17, 25, 53, 85, 127, 265, 425, 491, 635, 901, 1325, 2159, 2455, 3175, 4505, 6731, 8347, 10795, 12275, 22525, 26023, 33655, 41735, 53975, 62357, 114427, 130115, 168275, 208675, 311785, 442391, 572135, 650575, 1060069, 1558925, 2211955, 2860675, 3304921, 5300345, 11059775, 16524605, 26501725, 56183657, 82623025, 280918285, 1404591425]

約数ペア:

[(1, 1404591425), (5, 280918285), (17, 82623025), (25, 56183657), (53, 26501725), (85, 16524605), (127, 11059775), (265, 5300345), (425, 3304921), (491, 2860675), (635, 2211955), (901, 1558925), (1325, 1060069), (2159, 650575), (2455, 572135), (3175, 442391), (4505, 311785), (6731, 208675), (8347, 168275), (10795, 130115), (12275, 114427), (22525, 62357), (26023, 53975), (33655, 41735)]