201282125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 95242675

約数列:

[1, 5, 11, 17, 25, 55, 79, 85, 109, 125, 187, 275, 395, 425, 545, 869, 935, 1199, 1343, 1375, 1853, 1975, 2125, 2725, 4345, 4675, 5995, 6715, 8611, 9265, 9875, 13625, 14773, 20383, 21725, 23375, 29975, 33575, 43055, 46325, 73865, 94721, 101915, 108625, 146387, 149875, 167875, 215275, 231625, 369325, 473605, 509575, 731935, 1076375, 1610257, 1846625, 2368025, 2547875, 3659675, 8051285, 11840125, 18298375, 40256425, 201282125]

約数ペア:

[(1, 201282125), (5, 40256425), (11, 18298375), (17, 11840125), (25, 8051285), (55, 3659675), (79, 2547875), (85, 2368025), (109, 1846625), (125, 1610257), (187, 1076375), (275, 731935), (395, 509575), (425, 473605), (545, 369325), (869, 231625), (935, 215275), (1199, 167875), (1343, 149875), (1375, 146387), (1853, 108625), (1975, 101915), (2125, 94721), (2725, 73865), (4345, 46325), (4675, 43055), (5995, 33575), (6715, 29975), (8611, 23375), (9265, 21725), (9875, 20383), (13625, 14773)]