25302015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 21479265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 293, 303, 505, 855, 879, 909, 1465, 1515, 1919, 2637, 4395, 4545, 5567, 5757, 9595, 13185, 16701, 17271, 27835, 28785, 29593, 50103, 83505, 86355, 88779, 147965, 250515, 266337, 443895, 562267, 1331685, 1686801, 2811335, 5060403, 8434005, 25302015]

約数ペア:

[(1, 25302015), (3, 8434005), (5, 5060403), (9, 2811335), (15, 1686801), (19, 1331685), (45, 562267), (57, 443895), (95, 266337), (101, 250515), (171, 147965), (285, 88779), (293, 86355), (303, 83505), (505, 50103), (855, 29593), (879, 28785), (909, 27835), (1465, 17271), (1515, 16701), (1919, 13185), (2637, 9595), (4395, 5757), (4545, 5567)]