64681605

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 57891195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 151, 167, 171, 285, 453, 501, 513, 755, 835, 855, 1359, 1503, 2265, 2505, 2565, 2869, 3173, 4077, 4509, 6795, 7515, 8607, 9519, 14345, 15865, 20385, 22545, 25217, 25821, 28557, 43035, 47595, 75651, 77463, 85671, 126085, 129105, 142785, 226953, 378255, 387315, 428355, 479123, 680859, 1134765, 1437369, 2395615, 3404295, 4312107, 7186845, 12936321, 21560535, 64681605]

約数ペア:

[(1, 64681605), (3, 21560535), (5, 12936321), (9, 7186845), (15, 4312107), (19, 3404295), (27, 2395615), (45, 1437369), (57, 1134765), (95, 680859), (135, 479123), (151, 428355), (167, 387315), (171, 378255), (285, 226953), (453, 142785), (501, 129105), (513, 126085), (755, 85671), (835, 77463), (855, 75651), (1359, 47595), (1503, 43035), (2265, 28557), (2505, 25821), (2565, 25217), (2869, 22545), (3173, 20385), (4077, 15865), (4509, 14345), (6795, 9519), (7515, 8607)]