685001135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 1034208000

約数和(自身を除く): 349206865

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 449, 455, 479, 637, 2245, 2395, 3143, 3185, 3353, 5837, 6227, 15715, 16765, 22001, 23471, 29185, 31135, 40859, 43589, 110005, 117355, 204295, 215071, 217945, 286013, 305123, 1075355, 1430065, 1505497, 1525615, 2795923, 7527485, 10538479, 13979615, 19571461, 52692395, 97857305, 137000227, 685001135]

約数ペア:

[(1, 685001135), (5, 137000227), (7, 97857305), (13, 52692395), (35, 19571461), (49, 13979615), (65, 10538479), (91, 7527485), (245, 2795923), (449, 1525615), (455, 1505497), (479, 1430065), (637, 1075355), (2245, 305123), (2395, 286013), (3143, 217945), (3185, 215071), (3353, 204295), (5837, 117355), (6227, 110005), (15715, 43589), (16765, 40859), (22001, 31135), (23471, 29185)]