1330777955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 1902096000

約数和(自身を除く): 571318045

約数列:

[1, 5, 13, 19, 29, 65, 73, 95, 145, 247, 365, 377, 509, 551, 949, 1235, 1387, 1885, 2117, 2545, 2755, 4745, 6617, 6935, 7163, 9671, 10585, 14761, 18031, 27521, 33085, 35815, 37157, 40223, 48355, 73805, 90155, 125723, 137605, 185785, 191893, 201115, 280459, 483041, 522899, 628615, 705983, 959465, 1077553, 1402295, 2415205, 2614495, 3529915, 3645967, 5387765, 9177779, 14008189, 18229835, 20473507, 45888895, 70040945, 102367535, 266155591, 1330777955]

約数ペア:

[(1, 1330777955), (5, 266155591), (13, 102367535), (19, 70040945), (29, 45888895), (65, 20473507), (73, 18229835), (95, 14008189), (145, 9177779), (247, 5387765), (365, 3645967), (377, 3529915), (509, 2614495), (551, 2415205), (949, 1402295), (1235, 1077553), (1387, 959465), (1885, 705983), (2117, 628615), (2545, 522899), (2755, 483041), (4745, 280459), (6617, 201115), (6935, 191893), (7163, 185785), (9671, 137605), (10585, 125723), (14761, 90155), (18031, 73805), (27521, 48355), (33085, 40223), (35815, 37157)]