42798825

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 81041688

約数和(自身を除く): 38242863

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 97, 111, 159, 185, 225, 265, 291, 333, 477, 485, 555, 795, 873, 925, 1325, 1455, 1665, 1961, 2385, 2425, 2775, 3589, 3975, 4365, 5141, 5883, 7275, 8325, 9805, 10767, 11925, 15423, 17649, 17945, 21825, 25705, 29415, 32301, 46269, 49025, 53835, 77115, 88245, 89725, 128525, 147075, 161505, 190217, 231345, 269175, 385575, 441225, 570651, 807525, 951085, 1156725, 1711953, 2853255, 4755425, 8559765, 14266275, 42798825]

約数ペア:

[(1, 42798825), (3, 14266275), (5, 8559765), (9, 4755425), (15, 2853255), (25, 1711953), (37, 1156725), (45, 951085), (53, 807525), (75, 570651), (97, 441225), (111, 385575), (159, 269175), (185, 231345), (225, 190217), (265, 161505), (291, 147075), (333, 128525), (477, 89725), (485, 88245), (555, 77115), (795, 53835), (873, 49025), (925, 46269), (1325, 32301), (1455, 29415), (1665, 25705), (1961, 21825), (2385, 17945), (2425, 17649), (2775, 15423), (3589, 11925), (3975, 10767), (4365, 9805), (5141, 8325), (5883, 7275)]