63970455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 109169280

約数和(自身を除く): 45198825

約数列:

[1, 3, 5, 15, 41, 43, 59, 123, 129, 177, 205, 215, 295, 615, 645, 885, 1681, 1763, 2419, 2537, 5043, 5289, 7257, 7611, 8405, 8815, 12095, 12685, 25215, 26445, 36285, 38055, 72283, 99179, 104017, 216849, 297537, 312051, 361415, 495895, 520085, 1084245, 1487685, 1560255, 4264697, 12794091, 21323485, 63970455]

約数ペア:

[(1, 63970455), (3, 21323485), (5, 12794091), (15, 4264697), (41, 1560255), (43, 1487685), (59, 1084245), (123, 520085), (129, 495895), (177, 361415), (205, 312051), (215, 297537), (295, 216849), (615, 104017), (645, 99179), (885, 72283), (1681, 38055), (1763, 36285), (2419, 26445), (2537, 25215), (5043, 12685), (5289, 12095), (7257, 8815), (7611, 8405)]