201239675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 313104960

約数和(自身を除く): 111865285

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 175, 265, 325, 371, 455, 689, 1325, 1669, 1855, 2275, 3445, 4823, 8345, 9275, 11683, 17225, 21697, 24115, 41725, 58415, 88457, 108485, 120575, 151879, 292075, 442285, 542425, 619199, 759395, 1149941, 2211425, 3095995, 3796975, 5749705, 8049587, 15479975, 28748525, 40247935, 201239675]

約数ペア:

[(1, 201239675), (5, 40247935), (7, 28748525), (13, 15479975), (25, 8049587), (35, 5749705), (53, 3796975), (65, 3095995), (91, 2211425), (175, 1149941), (265, 759395), (325, 619199), (371, 542425), (455, 442285), (689, 292075), (1325, 151879), (1669, 120575), (1855, 108485), (2275, 88457), (3445, 58415), (4823, 41725), (8345, 24115), (9275, 21697), (11683, 17225)]