6541965

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 12153240

約数和(自身を除く): 5611275

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 557, 783, 1305, 1671, 2349, 2785, 3915, 5013, 8355, 11745, 15039, 16153, 25065, 45117, 48459, 75195, 80765, 145377, 225585, 242295, 436131, 726885, 1308393, 2180655, 6541965]

約数ペア:

[(1, 6541965), (3, 2180655), (5, 1308393), (9, 726885), (15, 436131), (27, 242295), (29, 225585), (45, 145377), (81, 80765), (87, 75195), (135, 48459), (145, 45117), (261, 25065), (405, 16153), (435, 15039), (557, 11745), (783, 8355), (1305, 5013), (1671, 3915), (2349, 2785)]