40902165

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4431

約数の個数: 40

約数和(自身を含む): 76526208

約数和(自身を除く): 35624043

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 4391, 9315, 13173, 21955, 39519, 65865, 100993, 118557, 197595, 302979, 355671, 504965, 592785, 908937, 1514895, 1778355, 2726811, 4544685, 8180433, 13634055, 40902165]

約数ペア:

[(1, 40902165), (3, 13634055), (5, 8180433), (9, 4544685), (15, 2726811), (23, 1778355), (27, 1514895), (45, 908937), (69, 592785), (81, 504965), (115, 355671), (135, 302979), (207, 197595), (345, 118557), (405, 100993), (621, 65865), (1035, 39519), (1863, 21955), (3105, 13173), (4391, 9315)]