79240275

素因数分解:

$3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 60

約数和(自身を含む): 148539600

約数和(自身を除く): 69299325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 109, 135, 225, 327, 359, 405, 545, 675, 981, 1077, 1635, 1795, 2025, 2725, 2943, 3231, 4905, 5385, 8175, 8829, 8975, 9693, 14715, 16155, 24525, 26925, 29079, 39131, 44145, 48465, 73575, 80775, 117393, 145395, 195655, 220725, 242325, 352179, 586965, 726975, 978275, 1056537, 1760895, 2934825, 3169611, 5282685, 8804475, 15848055, 26413425, 79240275]

約数ペア:

[(1, 79240275), (3, 26413425), (5, 15848055), (9, 8804475), (15, 5282685), (25, 3169611), (27, 2934825), (45, 1760895), (75, 1056537), (81, 978275), (109, 726975), (135, 586965), (225, 352179), (327, 242325), (359, 220725), (405, 195655), (545, 145395), (675, 117393), (981, 80775), (1077, 73575), (1635, 48465), (1795, 44145), (2025, 39131), (2725, 29079), (2943, 26925), (3231, 24525), (4905, 16155), (5385, 14715), (8175, 9693), (8829, 8975)]