471200015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 675056928

約数和(自身を除く): 203856913

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 181, 331, 605, 715, 905, 1573, 1655, 1991, 2353, 3641, 4303, 7865, 9955, 11765, 18205, 21515, 21901, 25883, 40051, 47333, 59911, 109505, 129415, 200255, 236665, 284713, 299555, 520663, 659021, 778843, 1423565, 2603315, 3295105, 3894215, 7249231, 8567273, 36246155, 42836365, 94240003, 471200015]

約数ペア:

[(1, 471200015), (5, 94240003), (11, 42836365), (13, 36246155), (55, 8567273), (65, 7249231), (121, 3894215), (143, 3295105), (181, 2603315), (331, 1423565), (605, 778843), (715, 659021), (905, 520663), (1573, 299555), (1655, 284713), (1991, 236665), (2353, 200255), (3641, 129415), (4303, 109505), (7865, 59911), (9955, 47333), (11765, 40051), (18205, 25883), (21515, 21901)]