131469650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 264816384

約数和(自身を除く): 133346734

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 325, 446, 650, 907, 1115, 1814, 2230, 2899, 4535, 5575, 5798, 9070, 11150, 11791, 14495, 22675, 23582, 28990, 45350, 58955, 72475, 117910, 144950, 202261, 294775, 404522, 589550, 1011305, 2022610, 2629393, 5056525, 5258786, 10113050, 13146965, 26293930, 65734825, 131469650]

約数ペア:

[(1, 131469650), (2, 65734825), (5, 26293930), (10, 13146965), (13, 10113050), (25, 5258786), (26, 5056525), (50, 2629393), (65, 2022610), (130, 1011305), (223, 589550), (325, 404522), (446, 294775), (650, 202261), (907, 144950), (1115, 117910), (1814, 72475), (2230, 58955), (2899, 45350), (4535, 28990), (5575, 23582), (5798, 22675), (9070, 14495), (11150, 11791)]