64236625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 93899520

約数和(自身を除く): 29662895

約数列:

[1, 5, 17, 19, 25, 37, 43, 85, 95, 125, 185, 215, 323, 425, 475, 629, 703, 731, 817, 925, 1075, 1591, 1615, 2125, 2375, 3145, 3515, 3655, 4085, 4625, 5375, 7955, 8075, 11951, 13889, 15725, 17575, 18275, 20425, 27047, 30229, 39775, 40375, 59755, 69445, 78625, 87875, 91375, 102125, 135235, 151145, 198875, 298775, 347225, 513893, 676175, 755725, 1493875, 1736125, 2569465, 3380875, 3778625, 12847325, 64236625]

約数ペア:

[(1, 64236625), (5, 12847325), (17, 3778625), (19, 3380875), (25, 2569465), (37, 1736125), (43, 1493875), (85, 755725), (95, 676175), (125, 513893), (185, 347225), (215, 298775), (323, 198875), (425, 151145), (475, 135235), (629, 102125), (703, 91375), (731, 87875), (817, 78625), (925, 69445), (1075, 59755), (1591, 40375), (1615, 39775), (2125, 30229), (2375, 27047), (3145, 20425), (3515, 18275), (3655, 17575), (4085, 15725), (4625, 13889), (5375, 11951), (7955, 8075)]