31341285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 58681584

約数和(自身を除く): 27340299

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 773, 795, 901, 2319, 2385, 2703, 3865, 4505, 6957, 8109, 11595, 13141, 13515, 34785, 39423, 40545, 40969, 65705, 118269, 122907, 197115, 204845, 368721, 591345, 614535, 696473, 1843605, 2089419, 3482365, 6268257, 10447095, 31341285]

約数ペア:

[(1, 31341285), (3, 10447095), (5, 6268257), (9, 3482365), (15, 2089419), (17, 1843605), (45, 696473), (51, 614535), (53, 591345), (85, 368721), (153, 204845), (159, 197115), (255, 122907), (265, 118269), (477, 65705), (765, 40969), (773, 40545), (795, 39423), (901, 34785), (2319, 13515), (2385, 13141), (2703, 11595), (3865, 8109), (4505, 6957)]