90264405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 185942016

約数和(自身を除く): 95677611

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2387, 2521, 3255, 5115, 7161, 7563, 11935, 12605, 17647, 27731, 35805, 37815, 52941, 78151, 83193, 88235, 138655, 194117, 234453, 264705, 390755, 415965, 547057, 582351, 859661, 970585, 1172265, 1641171, 2578983, 2735285, 2911755, 4298305, 6017627, 8205855, 12894915, 18052881, 30088135, 90264405]

約数ペア:

[(1, 90264405), (3, 30088135), (5, 18052881), (7, 12894915), (11, 8205855), (15, 6017627), (21, 4298305), (31, 2911755), (33, 2735285), (35, 2578983), (55, 1641171), (77, 1172265), (93, 970585), (105, 859661), (155, 582351), (165, 547057), (217, 415965), (231, 390755), (341, 264705), (385, 234453), (465, 194117), (651, 138655), (1023, 88235), (1085, 83193), (1155, 78151), (1705, 52941), (2387, 37815), (2521, 35805), (3255, 27731), (5115, 17647), (7161, 12605), (7563, 11935)]