156747364825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 209245482432

約数和(自身を除く): 52498117607

約数列:

[1, 5, 17, 25, 85, 163, 167, 289, 425, 797, 815, 835, 1445, 2771, 2839, 3985, 4075, 4175, 7225, 13549, 13855, 14195, 19925, 27221, 47107, 48263, 67745, 69275, 70975, 129911, 133099, 136105, 230333, 235535, 241315, 338725, 462757, 649555, 665495, 680525, 1151665, 1177675, 1206575, 2208487, 2262683, 2313785, 3247775, 3327475, 5758325, 7866869, 11042435, 11313415, 11568925, 21695137, 37544279, 38465611, 39334345, 55212175, 56567075, 108475685, 187721395, 192328055, 196671725, 368817329, 542378425, 938606975, 961640275, 1844086645, 6269894593, 9220433225, 31349472965, 156747364825]

約数ペア:

[(1, 156747364825), (5, 31349472965), (17, 9220433225), (25, 6269894593), (85, 1844086645), (163, 961640275), (167, 938606975), (289, 542378425), (425, 368817329), (797, 196671725), (815, 192328055), (835, 187721395), (1445, 108475685), (2771, 56567075), (2839, 55212175), (3985, 39334345), (4075, 38465611), (4175, 37544279), (7225, 21695137), (13549, 11568925), (13855, 11313415), (14195, 11042435), (19925, 7866869), (27221, 5758325), (47107, 3327475), (48263, 3247775), (67745, 2313785), (69275, 2262683), (70975, 2208487), (129911, 1206575), (133099, 1177675), (136105, 1151665), (230333, 680525), (235535, 665495), (241315, 649555), (338725, 462757)]