490752015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{41257}}^1$

素因数の和:41339

約数の個数: 32

約数和(自身を含む): 859486656

約数和(自身を除く): 368734641

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 41257, 123771, 206285, 536341, 618855, 1609023, 2516677, 2681705, 7550031, 8045115, 12583385, 32716801, 37750155, 98150403, 163584005, 490752015]

約数ペア:

[(1, 490752015), (3, 163584005), (5, 98150403), (13, 37750155), (15, 32716801), (39, 12583385), (61, 8045115), (65, 7550031), (183, 2681705), (195, 2516677), (305, 1609023), (793, 618855), (915, 536341), (2379, 206285), (3965, 123771), (11895, 41257)]