9100525

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 15266880

約数和(自身を除く): 6166355

約数列:

[1, 5, 7, 17, 19, 23, 25, 35, 49, 85, 95, 115, 119, 133, 161, 175, 245, 323, 391, 425, 437, 475, 575, 595, 665, 805, 833, 931, 1127, 1225, 1615, 1955, 2185, 2261, 2737, 2975, 3059, 3325, 4025, 4165, 4655, 5635, 7429, 8075, 9775, 10925, 11305, 13685, 15295, 15827, 19159, 20825, 21413, 23275, 28175, 37145, 52003, 56525, 68425, 76475, 79135, 95795, 107065, 185725, 260015, 364021, 395675, 478975, 535325, 1300075, 1820105, 9100525]

約数ペア:

[(1, 9100525), (5, 1820105), (7, 1300075), (17, 535325), (19, 478975), (23, 395675), (25, 364021), (35, 260015), (49, 185725), (85, 107065), (95, 95795), (115, 79135), (119, 76475), (133, 68425), (161, 56525), (175, 52003), (245, 37145), (323, 28175), (391, 23275), (425, 21413), (437, 20825), (475, 19159), (575, 15827), (595, 15295), (665, 13685), (805, 11305), (833, 10925), (931, 9775), (1127, 8075), (1225, 7429), (1615, 5635), (1955, 4655), (2185, 4165), (2261, 4025), (2737, 3325), (2975, 3059)]