490697415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 930778992

約数和(自身を除く): 440081577

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 169, 195, 339, 507, 565, 571, 585, 845, 1017, 1469, 1521, 1695, 1713, 2535, 2855, 4407, 5085, 5139, 7345, 7423, 7605, 8565, 13221, 19097, 22035, 22269, 25695, 37115, 57291, 64523, 66105, 66807, 95485, 96499, 111345, 171873, 193569, 286455, 289497, 322615, 334035, 482495, 580707, 838799, 859365, 868491, 967845, 1447485, 2516397, 2903535, 4193995, 4342455, 7549191, 10904387, 12581985, 32713161, 37745955, 54521935, 98139483, 163565805, 490697415]

約数ペア:

[(1, 490697415), (3, 163565805), (5, 98139483), (9, 54521935), (13, 37745955), (15, 32713161), (39, 12581985), (45, 10904387), (65, 7549191), (113, 4342455), (117, 4193995), (169, 2903535), (195, 2516397), (339, 1447485), (507, 967845), (565, 868491), (571, 859365), (585, 838799), (845, 580707), (1017, 482495), (1469, 334035), (1521, 322615), (1695, 289497), (1713, 286455), (2535, 193569), (2855, 171873), (4407, 111345), (5085, 96499), (5139, 95485), (7345, 66807), (7423, 66105), (7605, 64523), (8565, 57291), (13221, 37115), (19097, 25695), (22035, 22269)]