71842575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 140200848

約数和(自身を除く): 68358273

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 113, 147, 173, 175, 245, 339, 519, 525, 565, 735, 791, 865, 1211, 1225, 1695, 2373, 2595, 2825, 3633, 3675, 3955, 4325, 5537, 6055, 8475, 8477, 11865, 12975, 16611, 18165, 19549, 19775, 25431, 27685, 30275, 42385, 58647, 59325, 83055, 90825, 97745, 127155, 136843, 138425, 211925, 293235, 410529, 415275, 488725, 635775, 684215, 957901, 1466175, 2052645, 2873703, 3421075, 4789505, 10263225, 14368515, 23947525, 71842575]

約数ペア:

[(1, 71842575), (3, 23947525), (5, 14368515), (7, 10263225), (15, 4789505), (21, 3421075), (25, 2873703), (35, 2052645), (49, 1466175), (75, 957901), (105, 684215), (113, 635775), (147, 488725), (173, 415275), (175, 410529), (245, 293235), (339, 211925), (519, 138425), (525, 136843), (565, 127155), (735, 97745), (791, 90825), (865, 83055), (1211, 59325), (1225, 58647), (1695, 42385), (2373, 30275), (2595, 27685), (2825, 25431), (3633, 19775), (3675, 19549), (3955, 18165), (4325, 16611), (5537, 12975), (6055, 11865), (8475, 8477)]