284218165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 157043915

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 113, 139, 235, 329, 385, 517, 565, 695, 791, 973, 1243, 1529, 1645, 2585, 3619, 3955, 4865, 5311, 6215, 6533, 7645, 8701, 10703, 15707, 18095, 26555, 32665, 37177, 43505, 45731, 53515, 58421, 71863, 78535, 109949, 172777, 185885, 228655, 292105, 359315, 408947, 503041, 549745, 738229, 863885, 1209439, 2044735, 2515205, 3691145, 5167603, 6047195, 8120519, 25838015, 40602595, 56843633, 284218165]

約数ペア:

[(1, 284218165), (5, 56843633), (7, 40602595), (11, 25838015), (35, 8120519), (47, 6047195), (55, 5167603), (77, 3691145), (113, 2515205), (139, 2044735), (235, 1209439), (329, 863885), (385, 738229), (517, 549745), (565, 503041), (695, 408947), (791, 359315), (973, 292105), (1243, 228655), (1529, 185885), (1645, 172777), (2585, 109949), (3619, 78535), (3955, 71863), (4865, 58421), (5311, 53515), (6215, 45731), (6533, 43505), (7645, 37177), (8701, 32665), (10703, 26555), (15707, 18095)]