126589875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 225139200

約数和(自身を除く): 98549325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 125, 163, 285, 327, 375, 475, 489, 545, 815, 1425, 1635, 2071, 2375, 2445, 2725, 3097, 4075, 6213, 7125, 8175, 9291, 10355, 12225, 13625, 15485, 17767, 20375, 31065, 40875, 46455, 51775, 53301, 61125, 77425, 88835, 155325, 232275, 258875, 266505, 337573, 387125, 444175, 776625, 1012719, 1161375, 1332525, 1687865, 2220875, 5063595, 6662625, 8439325, 25317975, 42196625, 126589875]

約数ペア:

[(1, 126589875), (3, 42196625), (5, 25317975), (15, 8439325), (19, 6662625), (25, 5063595), (57, 2220875), (75, 1687865), (95, 1332525), (109, 1161375), (125, 1012719), (163, 776625), (285, 444175), (327, 387125), (375, 337573), (475, 266505), (489, 258875), (545, 232275), (815, 155325), (1425, 88835), (1635, 77425), (2071, 61125), (2375, 53301), (2445, 51775), (2725, 46455), (3097, 40875), (4075, 31065), (6213, 20375), (7125, 17767), (8175, 15485), (9291, 13625), (10355, 12225)]