78732225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 165739392

約数和(自身を除く): 87007167

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2447, 2475, 2925, 3575, 6435, 7341, 10725, 12235, 22023, 26917, 31811, 32175, 36705, 61175, 80751, 95433, 110115, 134585, 159055, 183525, 242253, 286299, 349921, 403755, 477165, 550575, 672925, 795275, 1049763, 1211265, 1431495, 1749605, 2018775, 2385825, 3149289, 5248815, 6056325, 7157475, 8748025, 15746445, 26244075, 78732225]

約数ペア:

[(1, 78732225), (3, 26244075), (5, 15746445), (9, 8748025), (11, 7157475), (13, 6056325), (15, 5248815), (25, 3149289), (33, 2385825), (39, 2018775), (45, 1749605), (55, 1431495), (65, 1211265), (75, 1049763), (99, 795275), (117, 672925), (143, 550575), (165, 477165), (195, 403755), (225, 349921), (275, 286299), (325, 242253), (429, 183525), (495, 159055), (585, 134585), (715, 110115), (825, 95433), (975, 80751), (1287, 61175), (2145, 36705), (2447, 32175), (2475, 31811), (2925, 26917), (3575, 22023), (6435, 12235), (7341, 10725)]