2231357975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 3502109184

約数和(自身を除く): 1270751209

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 167, 175, 275, 385, 605, 631, 835, 847, 1169, 1837, 1925, 3025, 3155, 4175, 4235, 4417, 5845, 6941, 9185, 12859, 15775, 20207, 21175, 22085, 29225, 34705, 45925, 48587, 64295, 76351, 101035, 105377, 110425, 141449, 173525, 242935, 321475, 381755, 505175, 526885, 534457, 707245, 737639, 1159147, 1214675, 1908775, 2634425, 2672285, 3536225, 3688195, 5795735, 8114029, 12750617, 13361425, 18440975, 28978675, 40570145, 63753085, 89254319, 202850725, 318765425, 446271595, 2231357975]

約数ペア:

[(1, 2231357975), (5, 446271595), (7, 318765425), (11, 202850725), (25, 89254319), (35, 63753085), (55, 40570145), (77, 28978675), (121, 18440975), (167, 13361425), (175, 12750617), (275, 8114029), (385, 5795735), (605, 3688195), (631, 3536225), (835, 2672285), (847, 2634425), (1169, 1908775), (1837, 1214675), (1925, 1159147), (3025, 737639), (3155, 707245), (4175, 534457), (4235, 526885), (4417, 505175), (5845, 381755), (6941, 321475), (9185, 242935), (12859, 173525), (15775, 141449), (20207, 110425), (21175, 105377), (22085, 101035), (29225, 76351), (34705, 64295), (45925, 48587)]