13207338675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{24841}}^1$

素因数の和:25013

約数の個数: 72

約数和(自身を含む): 25228541520

約数和(自身を除く): 12021202845

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 139, 153, 225, 255, 417, 425, 695, 765, 1251, 1275, 2085, 2363, 3475, 3825, 6255, 7089, 10425, 11815, 21267, 24841, 31275, 35445, 59075, 74523, 106335, 124205, 177225, 223569, 372615, 422297, 531675, 621025, 1117845, 1266891, 1863075, 2111485, 3452899, 3800673, 5589225, 6334455, 10358697, 10557425, 17264495, 19003365, 31076091, 31672275, 51793485, 58699283, 86322475, 95016825, 155380455, 176097849, 258967425, 293496415, 528293547, 776902275, 880489245, 1467482075, 2641467735, 4402446225, 13207338675]

約数ペア:

[(1, 13207338675), (3, 4402446225), (5, 2641467735), (9, 1467482075), (15, 880489245), (17, 776902275), (25, 528293547), (45, 293496415), (51, 258967425), (75, 176097849), (85, 155380455), (139, 95016825), (153, 86322475), (225, 58699283), (255, 51793485), (417, 31672275), (425, 31076091), (695, 19003365), (765, 17264495), (1251, 10557425), (1275, 10358697), (2085, 6334455), (2363, 5589225), (3475, 3800673), (3825, 3452899), (6255, 2111485), (7089, 1863075), (10425, 1266891), (11815, 1117845), (21267, 621025), (24841, 531675), (31275, 422297), (35445, 372615), (59075, 223569), (74523, 177225), (106335, 124205)]