194151825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 400885056

約数和(自身を除く): 206733231

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 393, 525, 655, 917, 941, 1179, 1575, 1965, 2751, 2823, 3275, 4585, 4705, 5895, 6587, 8253, 8469, 9825, 13755, 14115, 19761, 22925, 23525, 29475, 32935, 41265, 42345, 59283, 68775, 70575, 98805, 123271, 164675, 206325, 211725, 296415, 369813, 494025, 616355, 862897, 1109439, 1482075, 1849065, 2588691, 3081775, 4314485, 5547195, 7766073, 9245325, 12943455, 21572425, 27735975, 38830365, 64717275, 194151825]

約数ペア:

[(1, 194151825), (3, 64717275), (5, 38830365), (7, 27735975), (9, 21572425), (15, 12943455), (21, 9245325), (25, 7766073), (35, 5547195), (45, 4314485), (63, 3081775), (75, 2588691), (105, 1849065), (131, 1482075), (175, 1109439), (225, 862897), (315, 616355), (393, 494025), (525, 369813), (655, 296415), (917, 211725), (941, 206325), (1179, 164675), (1575, 123271), (1965, 98805), (2751, 70575), (2823, 68775), (3275, 59283), (4585, 42345), (4705, 41265), (5895, 32935), (6587, 29475), (8253, 23525), (8469, 22925), (9825, 19761), (13755, 14115)]