402183145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21559}}^1$

素因数の和:21625

約数の個数: 32

約数和(自身を含む): 608509440

約数和(自身を除く): 206326295

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 18655, 21559, 107795, 150913, 280267, 754565, 883919, 1401335, 1961869, 4419595, 6187433, 9809345, 11490947, 30937165, 57454735, 80436629, 402183145]

約数ペア:

[(1, 402183145), (5, 80436629), (7, 57454735), (13, 30937165), (35, 11490947), (41, 9809345), (65, 6187433), (91, 4419595), (205, 1961869), (287, 1401335), (455, 883919), (533, 754565), (1435, 280267), (2665, 150913), (3731, 107795), (18655, 21559)]