1644423043715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{667519}}^1$

素因数の和:667823

約数の個数: 32

約数和(自身を含む): 2065007831040

約数和(自身を除く): 420584787325

約数列:

[1, 5, 41, 61, 197, 205, 305, 985, 2501, 8077, 12017, 12505, 40385, 60085, 492697, 667519, 2463485, 3337595, 27368279, 40718659, 131501243, 136841395, 203593295, 657506215, 1669465019, 5391550963, 8021575823, 8347325095, 26957754815, 40107879115, 328884608743, 1644423043715]

約数ペア:

[(1, 1644423043715), (5, 328884608743), (41, 40107879115), (61, 26957754815), (197, 8347325095), (205, 8021575823), (305, 5391550963), (985, 1669465019), (2501, 657506215), (8077, 203593295), (12017, 136841395), (12505, 131501243), (40385, 40718659), (60085, 27368279), (492697, 3337595), (667519, 2463485)]