868725

素因数分解:

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

素因数の和:49

約数の個数: 72

約数和(自身を含む): 1895712

約数和(自身を除く): 1026987

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 81, 99, 117, 135, 143, 165, 195, 225, 243, 275, 297, 325, 351, 405, 429, 495, 585, 675, 715, 825, 891, 975, 1053, 1215, 1287, 1485, 1755, 2025, 2145, 2475, 2673, 2925, 3159, 3575, 3861, 4455, 5265, 6075, 6435, 7425, 8775, 10725, 11583, 13365, 15795, 19305, 22275, 26325, 32175, 34749, 57915, 66825, 78975, 96525, 173745, 289575, 868725]

約数ペア:

[(1, 868725), (3, 289575), (5, 173745), (9, 96525), (11, 78975), (13, 66825), (15, 57915), (25, 34749), (27, 32175), (33, 26325), (39, 22275), (45, 19305), (55, 15795), (65, 13365), (75, 11583), (81, 10725), (99, 8775), (117, 7425), (135, 6435), (143, 6075), (165, 5265), (195, 4455), (225, 3861), (243, 3575), (275, 3159), (297, 2925), (325, 2673), (351, 2475), (405, 2145), (429, 2025), (495, 1755), (585, 1485), (675, 1287), (715, 1215), (825, 1053), (891, 975)]