38643165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 75688704

約数和(自身を除く): 37045539

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 121, 141, 151, 165, 235, 363, 423, 453, 495, 517, 605, 705, 755, 1089, 1359, 1551, 1661, 1815, 2115, 2265, 2585, 4653, 4983, 5445, 5687, 6795, 7097, 7755, 8305, 14949, 17061, 18271, 21291, 23265, 24915, 28435, 35485, 51183, 54813, 63873, 74745, 78067, 85305, 91355, 106455, 164439, 234201, 255915, 274065, 319365, 390335, 702603, 822195, 858737, 1171005, 2576211, 3513015, 4293685, 7728633, 12881055, 38643165]

約数ペア:

[(1, 38643165), (3, 12881055), (5, 7728633), (9, 4293685), (11, 3513015), (15, 2576211), (33, 1171005), (45, 858737), (47, 822195), (55, 702603), (99, 390335), (121, 319365), (141, 274065), (151, 255915), (165, 234201), (235, 164439), (363, 106455), (423, 91355), (453, 85305), (495, 78067), (517, 74745), (605, 63873), (705, 54813), (755, 51183), (1089, 35485), (1359, 28435), (1551, 24915), (1661, 23265), (1815, 21291), (2115, 18271), (2265, 17061), (2585, 14949), (4653, 8305), (4983, 7755), (5445, 7097), (5687, 6795)]