67664350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 138897360

約数和(自身を除く): 71233010

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2539, 2665, 5078, 5330, 12695, 13325, 25390, 26650, 33007, 63475, 66014, 104099, 126950, 165035, 208198, 330070, 520495, 825175, 1040990, 1353287, 1650350, 2602475, 2706574, 5204950, 6766435, 13532870, 33832175, 67664350]

約数ペア:

[(1, 67664350), (2, 33832175), (5, 13532870), (10, 6766435), (13, 5204950), (25, 2706574), (26, 2602475), (41, 1650350), (50, 1353287), (65, 1040990), (82, 825175), (130, 520495), (205, 330070), (325, 208198), (410, 165035), (533, 126950), (650, 104099), (1025, 66014), (1066, 63475), (2050, 33007), (2539, 26650), (2665, 25390), (5078, 13325), (5330, 12695)]