201960525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{207139}}^1$

素因数の和:207165

約数の個数: 24

約数和(自身を含む): 359595040

約数和(自身を除く): 157634515

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 207139, 621417, 1035695, 2692807, 3107085, 5178475, 8078421, 13464035, 15535425, 40392105, 67320175, 201960525]

約数ペア:

[(1, 201960525), (3, 67320175), (5, 40392105), (13, 15535425), (15, 13464035), (25, 8078421), (39, 5178475), (65, 3107085), (75, 2692807), (195, 1035695), (325, 621417), (975, 207139)]