40921755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 37875045

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 89, 105, 145, 151, 203, 267, 435, 445, 453, 609, 623, 755, 1015, 1057, 1335, 1869, 2265, 2581, 3045, 3115, 3171, 4379, 5285, 7743, 9345, 12905, 13137, 13439, 15855, 18067, 21895, 30653, 38715, 40317, 54201, 65685, 67195, 90335, 91959, 94073, 153265, 201585, 271005, 282219, 389731, 459795, 470365, 1169193, 1411095, 1948655, 2728117, 5845965, 8184351, 13640585, 40921755]

約数ペア:

[(1, 40921755), (3, 13640585), (5, 8184351), (7, 5845965), (15, 2728117), (21, 1948655), (29, 1411095), (35, 1169193), (87, 470365), (89, 459795), (105, 389731), (145, 282219), (151, 271005), (203, 201585), (267, 153265), (435, 94073), (445, 91959), (453, 90335), (609, 67195), (623, 65685), (755, 54201), (1015, 40317), (1057, 38715), (1335, 30653), (1869, 21895), (2265, 18067), (2581, 15855), (3045, 13439), (3115, 13137), (3171, 12905), (4379, 9345), (5285, 7743)]