156049075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 249359040

約数和(自身を除く): 93309965

約数列:

[1, 5, 7, 13, 25, 35, 41, 49, 65, 91, 175, 205, 239, 245, 287, 325, 455, 533, 637, 1025, 1195, 1225, 1435, 1673, 2009, 2275, 2665, 3107, 3185, 3731, 5975, 7175, 8365, 9799, 10045, 11711, 13325, 15535, 15925, 18655, 21749, 26117, 41825, 48995, 50225, 58555, 68593, 77675, 93275, 108745, 127387, 130585, 152243, 244975, 292775, 342965, 480151, 543725, 636935, 652925, 761215, 891709, 1714825, 2400755, 3184675, 3806075, 4458545, 6241963, 12003775, 22292725, 31209815, 156049075]

約数ペア:

[(1, 156049075), (5, 31209815), (7, 22292725), (13, 12003775), (25, 6241963), (35, 4458545), (41, 3806075), (49, 3184675), (65, 2400755), (91, 1714825), (175, 891709), (205, 761215), (239, 652925), (245, 636935), (287, 543725), (325, 480151), (455, 342965), (533, 292775), (637, 244975), (1025, 152243), (1195, 130585), (1225, 127387), (1435, 108745), (1673, 93275), (2009, 77675), (2275, 68593), (2665, 58555), (3107, 50225), (3185, 48995), (3731, 41825), (5975, 26117), (7175, 21749), (8365, 18655), (9799, 15925), (10045, 15535), (11711, 13325)]