73978275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 149276160

約数和(自身を除く): 75297885

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 43, 75, 87, 105, 113, 129, 145, 175, 203, 215, 301, 339, 435, 525, 565, 609, 645, 725, 791, 903, 1015, 1075, 1247, 1505, 1695, 2175, 2373, 2825, 3045, 3225, 3277, 3741, 3955, 4515, 4859, 5075, 6235, 7525, 8475, 8729, 9831, 11865, 14577, 15225, 16385, 18705, 19775, 22575, 22939, 24295, 26187, 31175, 34013, 43645, 49155, 59325, 68817, 72885, 81925, 93525, 102039, 114695, 121475, 130935, 140911, 170065, 218225, 245775, 344085, 364425, 422733, 510195, 573475, 654675, 704555, 850325, 986377, 1720425, 2113665, 2550975, 2959131, 3522775, 4931885, 10568325, 14795655, 24659425, 73978275]

約数ペア:

[(1, 73978275), (3, 24659425), (5, 14795655), (7, 10568325), (15, 4931885), (21, 3522775), (25, 2959131), (29, 2550975), (35, 2113665), (43, 1720425), (75, 986377), (87, 850325), (105, 704555), (113, 654675), (129, 573475), (145, 510195), (175, 422733), (203, 364425), (215, 344085), (301, 245775), (339, 218225), (435, 170065), (525, 140911), (565, 130935), (609, 121475), (645, 114695), (725, 102039), (791, 93525), (903, 81925), (1015, 72885), (1075, 68817), (1247, 59325), (1505, 49155), (1695, 43645), (2175, 34013), (2373, 31175), (2825, 26187), (3045, 24295), (3225, 22939), (3277, 22575), (3741, 19775), (3955, 18705), (4515, 16385), (4859, 15225), (5075, 14577), (6235, 11865), (7525, 9831), (8475, 8729)]