309968207725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{9127}}^1$

素因数の和:9371

約数の個数: 72

約数和(自身を含む): 430541471360

約数和(自身を除く): 120573263635

約数列:

[1, 5, 11, 25, 55, 103, 109, 121, 275, 515, 545, 605, 1133, 1199, 2575, 2725, 3025, 5665, 5995, 9127, 11227, 12463, 13189, 28325, 29975, 45635, 56135, 62315, 65945, 100397, 123497, 228175, 280675, 311575, 329725, 501985, 617485, 940081, 994843, 1104367, 1358467, 2509925, 3087425, 4700405, 4974215, 5521835, 6792335, 10340891, 10943273, 23502025, 24871075, 27609175, 33961675, 51704455, 54716365, 102468829, 113749801, 120376003, 258522275, 273581825, 512344145, 568749005, 601880015, 1127157119, 2561720725, 2843745025, 3009400075, 5635785595, 12398728309, 28178927975, 61993641545, 309968207725]

約数ペア:

[(1, 309968207725), (5, 61993641545), (11, 28178927975), (25, 12398728309), (55, 5635785595), (103, 3009400075), (109, 2843745025), (121, 2561720725), (275, 1127157119), (515, 601880015), (545, 568749005), (605, 512344145), (1133, 273581825), (1199, 258522275), (2575, 120376003), (2725, 113749801), (3025, 102468829), (5665, 54716365), (5995, 51704455), (9127, 33961675), (11227, 27609175), (12463, 24871075), (13189, 23502025), (28325, 10943273), (29975, 10340891), (45635, 6792335), (56135, 5521835), (62315, 4974215), (65945, 4700405), (100397, 3087425), (123497, 2509925), (228175, 1358467), (280675, 1104367), (311575, 994843), (329725, 940081), (501985, 617485)]