2553535575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18043}}^1$

素因数の和:18113

約数の個数: 72

約数和(自身を含む): 4973864688

約数和(自身を除く): 2420329113

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 425, 555, 629, 765, 925, 1275, 1665, 1887, 2775, 3145, 3825, 5661, 8325, 9435, 15725, 18043, 28305, 47175, 54129, 90215, 141525, 162387, 270645, 306731, 451075, 667591, 811935, 920193, 1353225, 1533655, 2002773, 2760579, 3337955, 4059675, 4600965, 6008319, 7668275, 10013865, 11349047, 13802895, 16689775, 23004825, 30041595, 34047141, 50069325, 56745235, 69014475, 102141423, 150207975, 170235705, 283726175, 510707115, 851178525, 2553535575]

約数ペア:

[(1, 2553535575), (3, 851178525), (5, 510707115), (9, 283726175), (15, 170235705), (17, 150207975), (25, 102141423), (37, 69014475), (45, 56745235), (51, 50069325), (75, 34047141), (85, 30041595), (111, 23004825), (153, 16689775), (185, 13802895), (225, 11349047), (255, 10013865), (333, 7668275), (425, 6008319), (555, 4600965), (629, 4059675), (765, 3337955), (925, 2760579), (1275, 2002773), (1665, 1533655), (1887, 1353225), (2775, 920193), (3145, 811935), (3825, 667591), (5661, 451075), (8325, 306731), (9435, 270645), (15725, 162387), (18043, 141525), (28305, 90215), (47175, 54129)]