72969785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 106064640

約数和(自身を除く): 33094855

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 557, 665, 985, 1379, 2785, 3743, 3899, 6895, 10583, 18715, 19495, 26201, 52915, 74081, 109729, 131005, 370405, 548645, 768103, 2084851, 3840515, 10424255, 14593957, 72969785]

約数ペア:

[(1, 72969785), (5, 14593957), (7, 10424255), (19, 3840515), (35, 2084851), (95, 768103), (133, 548645), (197, 370405), (557, 131005), (665, 109729), (985, 74081), (1379, 52915), (2785, 26201), (3743, 19495), (3899, 18715), (6895, 10583)]