75284235

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 147987840

約数和(自身を除く): 72703605

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 81, 117, 135, 181, 195, 237, 351, 395, 405, 543, 585, 711, 905, 1027, 1053, 1185, 1629, 1755, 2133, 2353, 2715, 3081, 3555, 4887, 5135, 5265, 6399, 7059, 8145, 9243, 10665, 11765, 14299, 14661, 15405, 21177, 24435, 27729, 31995, 35295, 42897, 46215, 63531, 71495, 73305, 83187, 105885, 128691, 138645, 185887, 190593, 214485, 317655, 386073, 415935, 557661, 643455, 929435, 952965, 1158219, 1672983, 1930365, 2788305, 5018949, 5791095, 8364915, 15056847, 25094745, 75284235]

約数ペア:

[(1, 75284235), (3, 25094745), (5, 15056847), (9, 8364915), (13, 5791095), (15, 5018949), (27, 2788305), (39, 1930365), (45, 1672983), (65, 1158219), (79, 952965), (81, 929435), (117, 643455), (135, 557661), (181, 415935), (195, 386073), (237, 317655), (351, 214485), (395, 190593), (405, 185887), (543, 138645), (585, 128691), (711, 105885), (905, 83187), (1027, 73305), (1053, 71495), (1185, 63531), (1629, 46215), (1755, 42897), (2133, 35295), (2353, 31995), (2715, 27729), (3081, 24435), (3555, 21177), (4887, 15405), (5135, 14661), (5265, 14299), (6399, 11765), (7059, 10665), (8145, 9243)]