40396755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20249}}^1$

素因数の和:20283

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 37363245

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20249, 60747, 101245, 141743, 303735, 384731, 425229, 708715, 1154193, 1923655, 2126145, 2693117, 5770965, 8079351, 13465585, 40396755]

約数ペア:

[(1, 40396755), (3, 13465585), (5, 8079351), (7, 5770965), (15, 2693117), (19, 2126145), (21, 1923655), (35, 1154193), (57, 708715), (95, 425229), (105, 384731), (133, 303735), (285, 141743), (399, 101245), (665, 60747), (1995, 20249)]