10891965

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 21312000

約数和(自身を除く): 10420035

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 73, 87, 105, 145, 147, 203, 219, 245, 343, 365, 435, 511, 609, 735, 1015, 1029, 1095, 1421, 1533, 1715, 2117, 2555, 3045, 3577, 4263, 5145, 6351, 7105, 7665, 9947, 10585, 10731, 14819, 17885, 21315, 25039, 29841, 31755, 44457, 49735, 53655, 74095, 75117, 103733, 125195, 149205, 222285, 311199, 375585, 518665, 726131, 1555995, 2178393, 3630655, 10891965]

約数ペア:

[(1, 10891965), (3, 3630655), (5, 2178393), (7, 1555995), (15, 726131), (21, 518665), (29, 375585), (35, 311199), (49, 222285), (73, 149205), (87, 125195), (105, 103733), (145, 75117), (147, 74095), (203, 53655), (219, 49735), (245, 44457), (343, 31755), (365, 29841), (435, 25039), (511, 21315), (609, 17885), (735, 14819), (1015, 10731), (1029, 10585), (1095, 9947), (1421, 7665), (1533, 7105), (1715, 6351), (2117, 5145), (2555, 4263), (3045, 3577)]