817065225

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 1613950272

約数和(自身を除く): 796885047

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 53, 69, 75, 81, 115, 135, 159, 207, 225, 265, 331, 345, 405, 477, 575, 621, 675, 795, 993, 1035, 1219, 1325, 1431, 1655, 1725, 1863, 2025, 2385, 2979, 3105, 3657, 3975, 4293, 4965, 5175, 6095, 7155, 7613, 8275, 8937, 9315, 10971, 11925, 14895, 15525, 17543, 18285, 21465, 22839, 24825, 26811, 30475, 32913, 35775, 38065, 44685, 46575, 52629, 54855, 68517, 74475, 87715, 91425, 98739, 107325, 114195, 134055, 157887, 164565, 190325, 205551, 223425, 263145, 274275, 342585, 403489, 438575, 473661, 493695, 570975, 616653, 670275, 789435, 822825, 1027755, 1210467, 1315725, 1420983, 1712925, 2017445, 2368305, 2468475, 3083265, 3631401, 3947175, 5138775, 6052335, 7104915, 10087225, 10894203, 11841525, 15416325, 18157005, 30261675, 32682609, 35524575, 54471015, 90785025, 163413045, 272355075, 817065225]

約数ペア:

[(1, 817065225), (3, 272355075), (5, 163413045), (9, 90785025), (15, 54471015), (23, 35524575), (25, 32682609), (27, 30261675), (45, 18157005), (53, 15416325), (69, 11841525), (75, 10894203), (81, 10087225), (115, 7104915), (135, 6052335), (159, 5138775), (207, 3947175), (225, 3631401), (265, 3083265), (331, 2468475), (345, 2368305), (405, 2017445), (477, 1712925), (575, 1420983), (621, 1315725), (675, 1210467), (795, 1027755), (993, 822825), (1035, 789435), (1219, 670275), (1325, 616653), (1431, 570975), (1655, 493695), (1725, 473661), (1863, 438575), (2025, 403489), (2385, 342585), (2979, 274275), (3105, 263145), (3657, 223425), (3975, 205551), (4293, 190325), (4965, 164565), (5175, 157887), (6095, 134055), (7155, 114195), (7613, 107325), (8275, 98739), (8937, 91425), (9315, 87715), (10971, 74475), (11925, 68517), (14895, 54855), (15525, 52629), (17543, 46575), (18285, 44685), (21465, 38065), (22839, 35775), (24825, 32913), (26811, 30475)]