621949635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1097}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 1107890784

約数和(自身を除く): 485941149

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 293, 387, 645, 879, 1097, 1465, 1935, 2637, 3291, 4395, 5485, 9873, 12599, 13185, 16455, 37797, 47171, 49365, 62995, 113391, 141513, 188985, 235855, 321421, 424539, 566955, 707565, 964263, 1607105, 2122695, 2892789, 4821315, 13821103, 14463945, 41463309, 69105515, 124389927, 207316545, 621949635]

約数ペア:

[(1, 621949635), (3, 207316545), (5, 124389927), (9, 69105515), (15, 41463309), (43, 14463945), (45, 13821103), (129, 4821315), (215, 2892789), (293, 2122695), (387, 1607105), (645, 964263), (879, 707565), (1097, 566955), (1465, 424539), (1935, 321421), (2637, 235855), (3291, 188985), (4395, 141513), (5485, 113391), (9873, 62995), (12599, 49365), (13185, 47171), (16455, 37797)]