491642175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 847628288

約数和(自身を除く): 355986113

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 103, 155, 309, 465, 515, 775, 1545, 2053, 2325, 2575, 3193, 6159, 7725, 9579, 10265, 15965, 30795, 47895, 51325, 63643, 79825, 153975, 190929, 211459, 239475, 318215, 634377, 954645, 1057295, 1591075, 3171885, 4773225, 5286475, 6555229, 15859425, 19665687, 32776145, 98328435, 163880725, 491642175]

約数ペア:

[(1, 491642175), (3, 163880725), (5, 98328435), (15, 32776145), (25, 19665687), (31, 15859425), (75, 6555229), (93, 5286475), (103, 4773225), (155, 3171885), (309, 1591075), (465, 1057295), (515, 954645), (775, 634377), (1545, 318215), (2053, 239475), (2325, 211459), (2575, 190929), (3193, 153975), (6159, 79825), (7725, 63643), (9579, 51325), (10265, 47895), (15965, 30795)]