11872455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 22900320

約数和(自身を除く): 11027865

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 557, 609, 735, 1015, 1421, 1671, 2785, 3045, 3899, 4263, 7105, 8355, 11697, 16153, 19495, 21315, 27293, 48459, 58485, 80765, 81879, 113071, 136465, 242295, 339213, 409395, 565355, 791497, 1696065, 2374491, 3957485, 11872455]

約数ペア:

[(1, 11872455), (3, 3957485), (5, 2374491), (7, 1696065), (15, 791497), (21, 565355), (29, 409395), (35, 339213), (49, 242295), (87, 136465), (105, 113071), (145, 81879), (147, 80765), (203, 58485), (245, 48459), (435, 27293), (557, 21315), (609, 19495), (735, 16153), (1015, 11697), (1421, 8355), (1671, 7105), (2785, 4263), (3045, 3899)]