201976575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 356182560

約数和(自身を除く): 154205985

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 157, 255, 425, 471, 785, 1009, 1275, 2355, 2669, 3027, 3925, 5045, 8007, 11775, 13345, 15135, 17153, 25225, 40035, 51459, 66725, 75675, 85765, 158413, 200175, 257295, 428825, 475239, 792065, 1286475, 2376195, 2693021, 3960325, 8079063, 11880975, 13465105, 40395315, 67325525, 201976575]

約数ペア:

[(1, 201976575), (3, 67325525), (5, 40395315), (15, 13465105), (17, 11880975), (25, 8079063), (51, 3960325), (75, 2693021), (85, 2376195), (157, 1286475), (255, 792065), (425, 475239), (471, 428825), (785, 257295), (1009, 200175), (1275, 158413), (2355, 85765), (2669, 75675), (3027, 66725), (3925, 51459), (5045, 40035), (8007, 25225), (11775, 17153), (13345, 15135)]