180560925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 355682964

約数和(自身を除く): 175122039

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 41, 45, 69, 75, 111, 115, 123, 185, 205, 207, 225, 333, 345, 369, 529, 555, 575, 615, 851, 925, 943, 1025, 1035, 1517, 1587, 1665, 1725, 1845, 2553, 2645, 2775, 2829, 3075, 4255, 4551, 4715, 4761, 5175, 7585, 7659, 7935, 8325, 8487, 9225, 12765, 13225, 13653, 14145, 19573, 21275, 21689, 22755, 23575, 23805, 34891, 37925, 38295, 39675, 42435, 58719, 63825, 65067, 68265, 70725, 97865, 104673, 108445, 113775, 119025, 174455, 176157, 191475, 195201, 212175, 293595, 314019, 325335, 341325, 489325, 523365, 542225, 802493, 872275, 880785, 976005, 1467975, 1570095, 1626675, 2407479, 2616825, 4012465, 4403925, 4880025, 7222437, 7850475, 12037395, 20062325, 36112185, 60186975, 180560925]

約数ペア:

[(1, 180560925), (3, 60186975), (5, 36112185), (9, 20062325), (15, 12037395), (23, 7850475), (25, 7222437), (37, 4880025), (41, 4403925), (45, 4012465), (69, 2616825), (75, 2407479), (111, 1626675), (115, 1570095), (123, 1467975), (185, 976005), (205, 880785), (207, 872275), (225, 802493), (333, 542225), (345, 523365), (369, 489325), (529, 341325), (555, 325335), (575, 314019), (615, 293595), (851, 212175), (925, 195201), (943, 191475), (1025, 176157), (1035, 174455), (1517, 119025), (1587, 113775), (1665, 108445), (1725, 104673), (1845, 97865), (2553, 70725), (2645, 68265), (2775, 65067), (2829, 63825), (3075, 58719), (4255, 42435), (4551, 39675), (4715, 38295), (4761, 37925), (5175, 34891), (7585, 23805), (7659, 23575), (7935, 22755), (8325, 21689), (8487, 21275), (9225, 19573), (12765, 14145), (13225, 13653)]