40121325

素因数分解:

$3^4\times 5^2\times {\mathrm{19813}}^1$

素因数の和:19835

約数の個数: 30

約数和(自身を含む): 74322314

約数和(自身を除く): 34200989

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19813, 59439, 99065, 178317, 297195, 495325, 534951, 891585, 1485975, 1604853, 2674755, 4457925, 8024265, 13373775, 40121325]

約数ペア:

[(1, 40121325), (3, 13373775), (5, 8024265), (9, 4457925), (15, 2674755), (25, 1604853), (27, 1485975), (45, 891585), (75, 534951), (81, 495325), (135, 297195), (225, 178317), (405, 99065), (675, 59439), (2025, 19813)]