31058235

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 63667296

約数和(自身を除く): 32609061

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 347, 351, 405, 459, 585, 663, 765, 1041, 1053, 1105, 1377, 1735, 1755, 1989, 2295, 3123, 3315, 4511, 5205, 5265, 5899, 5967, 6885, 9369, 9945, 13533, 15615, 17697, 17901, 22555, 28107, 29495, 29835, 40599, 46845, 53091, 67665, 76687, 88485, 89505, 121797, 140535, 159273, 202995, 230061, 265455, 365391, 383435, 477819, 608985, 690183, 796365, 1150305, 1826955, 2070549, 2389095, 3450915, 6211647, 10352745, 31058235]

約数ペア:

[(1, 31058235), (3, 10352745), (5, 6211647), (9, 3450915), (13, 2389095), (15, 2070549), (17, 1826955), (27, 1150305), (39, 796365), (45, 690183), (51, 608985), (65, 477819), (81, 383435), (85, 365391), (117, 265455), (135, 230061), (153, 202995), (195, 159273), (221, 140535), (255, 121797), (347, 89505), (351, 88485), (405, 76687), (459, 67665), (585, 53091), (663, 46845), (765, 40599), (1041, 29835), (1053, 29495), (1105, 28107), (1377, 22555), (1735, 17901), (1755, 17697), (1989, 15615), (2295, 13533), (3123, 9945), (3315, 9369), (4511, 6885), (5205, 5967), (5265, 5899)]