146822975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 217843200

約数和(自身を除く): 71020225

約数列:

[1, 5, 13, 19, 25, 31, 59, 65, 95, 155, 169, 247, 295, 325, 403, 475, 589, 767, 775, 845, 1121, 1235, 1475, 1829, 2015, 2945, 3211, 3835, 4225, 5239, 5605, 6175, 7657, 9145, 9971, 10075, 14573, 14725, 16055, 19175, 23777, 26195, 28025, 34751, 38285, 45725, 49855, 72865, 80275, 99541, 118885, 130975, 173755, 189449, 191425, 249275, 309101, 364325, 451763, 497705, 594425, 868775, 947245, 1545505, 2258815, 2488525, 4736225, 5872919, 7727525, 11294075, 29364595, 146822975]

約数ペア:

[(1, 146822975), (5, 29364595), (13, 11294075), (19, 7727525), (25, 5872919), (31, 4736225), (59, 2488525), (65, 2258815), (95, 1545505), (155, 947245), (169, 868775), (247, 594425), (295, 497705), (325, 451763), (403, 364325), (475, 309101), (589, 249275), (767, 191425), (775, 189449), (845, 173755), (1121, 130975), (1235, 118885), (1475, 99541), (1829, 80275), (2015, 72865), (2945, 49855), (3211, 45725), (3835, 38285), (4225, 34751), (5239, 28025), (5605, 26195), (6175, 23777), (7657, 19175), (9145, 16055), (9971, 14725), (10075, 14573)]