85815415

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 127092672

約数和(自身を除く): 41277257

約数列:

[1, 5, 7, 23, 35, 49, 97, 115, 157, 161, 245, 485, 679, 785, 805, 1099, 1127, 2231, 3395, 3611, 4753, 5495, 5635, 7693, 11155, 15229, 15617, 18055, 23765, 25277, 38465, 76145, 78085, 106603, 109319, 126385, 176939, 350267, 533015, 546595, 746221, 884695, 1751335, 2451869, 3731105, 12259345, 17163083, 85815415]

約数ペア:

[(1, 85815415), (5, 17163083), (7, 12259345), (23, 3731105), (35, 2451869), (49, 1751335), (97, 884695), (115, 746221), (157, 546595), (161, 533015), (245, 350267), (485, 176939), (679, 126385), (785, 109319), (805, 106603), (1099, 78085), (1127, 76145), (2231, 38465), (3395, 25277), (3611, 23765), (4753, 18055), (5495, 15617), (5635, 15229), (7693, 11155)]