76869975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 159312720

約数和(自身を除く): 82442745

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1609, 1911, 2275, 3185, 3675, 4827, 6825, 8045, 9555, 11263, 15925, 20917, 24135, 33789, 40225, 47775, 56315, 62751, 78841, 104585, 120675, 146419, 168945, 236523, 281575, 313755, 394205, 439257, 522925, 732095, 844725, 1024933, 1182615, 1568775, 1971025, 2196285, 3074799, 3660475, 5124665, 5913075, 10981425, 15373995, 25623325, 76869975]

約数ペア:

[(1, 76869975), (3, 25623325), (5, 15373995), (7, 10981425), (13, 5913075), (15, 5124665), (21, 3660475), (25, 3074799), (35, 2196285), (39, 1971025), (49, 1568775), (65, 1182615), (75, 1024933), (91, 844725), (105, 732095), (147, 522925), (175, 439257), (195, 394205), (245, 313755), (273, 281575), (325, 236523), (455, 168945), (525, 146419), (637, 120675), (735, 104585), (975, 78841), (1225, 62751), (1365, 56315), (1609, 47775), (1911, 40225), (2275, 33789), (3185, 24135), (3675, 20917), (4827, 15925), (6825, 11263), (8045, 9555)]