12483975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 24879360

約数和(自身を除く): 12395385

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 79, 105, 129, 147, 175, 215, 237, 245, 301, 395, 525, 553, 645, 735, 903, 1075, 1185, 1225, 1505, 1659, 1975, 2107, 2765, 3225, 3397, 3675, 3871, 4515, 5925, 6321, 7525, 8295, 10191, 10535, 11613, 13825, 16985, 19355, 22575, 23779, 31605, 41475, 50955, 52675, 58065, 71337, 84925, 96775, 118895, 158025, 166453, 254775, 290325, 356685, 499359, 594475, 832265, 1783425, 2496795, 4161325, 12483975]

約数ペア:

[(1, 12483975), (3, 4161325), (5, 2496795), (7, 1783425), (15, 832265), (21, 594475), (25, 499359), (35, 356685), (43, 290325), (49, 254775), (75, 166453), (79, 158025), (105, 118895), (129, 96775), (147, 84925), (175, 71337), (215, 58065), (237, 52675), (245, 50955), (301, 41475), (395, 31605), (525, 23779), (553, 22575), (645, 19355), (735, 16985), (903, 13825), (1075, 11613), (1185, 10535), (1225, 10191), (1505, 8295), (1659, 7525), (1975, 6321), (2107, 5925), (2765, 4515), (3225, 3871), (3397, 3675)]