23311785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 21477975

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 59, 71, 105, 159, 177, 213, 265, 295, 355, 371, 413, 497, 795, 885, 1065, 1113, 1239, 1491, 1855, 2065, 2485, 3127, 3763, 4189, 5565, 6195, 7455, 9381, 11289, 12567, 15635, 18815, 20945, 21889, 26341, 29323, 46905, 56445, 62835, 65667, 79023, 87969, 109445, 131705, 146615, 222017, 328335, 395115, 439845, 666051, 1110085, 1554119, 3330255, 4662357, 7770595, 23311785]

約数ペア:

[(1, 23311785), (3, 7770595), (5, 4662357), (7, 3330255), (15, 1554119), (21, 1110085), (35, 666051), (53, 439845), (59, 395115), (71, 328335), (105, 222017), (159, 146615), (177, 131705), (213, 109445), (265, 87969), (295, 79023), (355, 65667), (371, 62835), (413, 56445), (497, 46905), (795, 29323), (885, 26341), (1065, 21889), (1113, 20945), (1239, 18815), (1491, 15635), (1855, 12567), (2065, 11289), (2485, 9381), (3127, 7455), (3763, 6195), (4189, 5565)]