23185035

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 45999360

約数和(自身を除く): 22814325

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 131, 135, 171, 207, 285, 345, 393, 405, 437, 513, 621, 655, 855, 1035, 1179, 1311, 1539, 1863, 1965, 2185, 2489, 2565, 3013, 3105, 3537, 3933, 5895, 6555, 7467, 7695, 9039, 9315, 10611, 11799, 12445, 15065, 17685, 19665, 22401, 27117, 35397, 37335, 45195, 53055, 57247, 58995, 67203, 81351, 112005, 135585, 171741, 176985, 201609, 244053, 286235, 336015, 406755, 515223, 858705, 1008045, 1220265, 1545669, 2576115, 4637007, 7728345, 23185035]

約数ペア:

[(1, 23185035), (3, 7728345), (5, 4637007), (9, 2576115), (15, 1545669), (19, 1220265), (23, 1008045), (27, 858705), (45, 515223), (57, 406755), (69, 336015), (81, 286235), (95, 244053), (115, 201609), (131, 176985), (135, 171741), (171, 135585), (207, 112005), (285, 81351), (345, 67203), (393, 58995), (405, 57247), (437, 53055), (513, 45195), (621, 37335), (655, 35397), (855, 27117), (1035, 22401), (1179, 19665), (1311, 17685), (1539, 15065), (1863, 12445), (1965, 11799), (2185, 10611), (2489, 9315), (2565, 9039), (3013, 7695), (3105, 7467), (3537, 6555), (3933, 5895)]