80506755

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 168058800

約数和(自身を除く): 87552045

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 735, 1015, 1259, 1305, 1421, 1827, 2205, 3045, 3777, 4263, 6295, 7105, 8813, 9135, 11331, 12789, 18885, 21315, 26439, 36511, 44065, 56655, 61691, 63945, 79317, 109533, 132195, 182555, 185073, 255577, 308455, 328599, 396585, 547665, 555219, 766731, 925365, 1277885, 1642995, 1789039, 2300193, 2776095, 3833655, 5367117, 8945195, 11500965, 16101351, 26835585, 80506755]

約数ペア:

[(1, 80506755), (3, 26835585), (5, 16101351), (7, 11500965), (9, 8945195), (15, 5367117), (21, 3833655), (29, 2776095), (35, 2300193), (45, 1789039), (49, 1642995), (63, 1277885), (87, 925365), (105, 766731), (145, 555219), (147, 547665), (203, 396585), (245, 328599), (261, 308455), (315, 255577), (435, 185073), (441, 182555), (609, 132195), (735, 109533), (1015, 79317), (1259, 63945), (1305, 61691), (1421, 56655), (1827, 44065), (2205, 36511), (3045, 26439), (3777, 21315), (4263, 18885), (6295, 12789), (7105, 11331), (8813, 9135)]