31214085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 28505595

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 71, 79, 105, 159, 213, 237, 265, 355, 371, 395, 497, 553, 795, 1065, 1113, 1185, 1491, 1659, 1855, 2485, 2765, 3763, 4187, 5565, 5609, 7455, 8295, 11289, 12561, 16827, 18815, 20935, 26341, 28045, 29309, 39263, 56445, 62805, 79023, 84135, 87927, 117789, 131705, 146545, 196315, 297277, 395115, 439635, 588945, 891831, 1486385, 2080939, 4459155, 6242817, 10404695, 31214085]

約数ペア:

[(1, 31214085), (3, 10404695), (5, 6242817), (7, 4459155), (15, 2080939), (21, 1486385), (35, 891831), (53, 588945), (71, 439635), (79, 395115), (105, 297277), (159, 196315), (213, 146545), (237, 131705), (265, 117789), (355, 87927), (371, 84135), (395, 79023), (497, 62805), (553, 56445), (795, 39263), (1065, 29309), (1113, 28045), (1185, 26341), (1491, 20935), (1659, 18815), (1855, 16827), (2485, 12561), (2765, 11289), (3763, 8295), (4187, 7455), (5565, 5609)]