52870005

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 95135040

約数和(自身を除く): 42265035

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 129, 215, 267, 307, 387, 445, 645, 801, 921, 1335, 1535, 1935, 2763, 3827, 4005, 4605, 11481, 13201, 13815, 19135, 27323, 34443, 39603, 57405, 66005, 81969, 118809, 136615, 172215, 198015, 245907, 409845, 594045, 1174889, 1229535, 3524667, 5874445, 10574001, 17623335, 52870005]

約数ペア:

[(1, 52870005), (3, 17623335), (5, 10574001), (9, 5874445), (15, 3524667), (43, 1229535), (45, 1174889), (89, 594045), (129, 409845), (215, 245907), (267, 198015), (307, 172215), (387, 136615), (445, 118809), (645, 81969), (801, 66005), (921, 57405), (1335, 39603), (1535, 34443), (1935, 27323), (2763, 19135), (3827, 13815), (4005, 13201), (4605, 11481)]