80689575425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{2477}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 104417785584

約数和(自身を除く): 23728210159

約数列:

[1, 5, 25, 41, 61, 205, 305, 521, 1025, 1525, 2477, 2501, 2605, 12385, 12505, 13025, 21361, 31781, 61925, 62525, 101557, 106805, 151097, 158905, 507785, 534025, 755485, 794525, 1290517, 1303021, 2538925, 3777425, 6194977, 6452585, 6515105, 30974885, 32262925, 32575525, 52911197, 78721537, 154874425, 264555985, 393607685, 1322779925, 1968038425, 3227583017, 16137915085, 80689575425]

約数ペア:

[(1, 80689575425), (5, 16137915085), (25, 3227583017), (41, 1968038425), (61, 1322779925), (205, 393607685), (305, 264555985), (521, 154874425), (1025, 78721537), (1525, 52911197), (2477, 32575525), (2501, 32262925), (2605, 30974885), (12385, 6515105), (12505, 6452585), (13025, 6194977), (21361, 3777425), (31781, 2538925), (61925, 1303021), (62525, 1290517), (101557, 794525), (106805, 755485), (151097, 534025), (158905, 507785)]