23467815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 49083840

約数和(自身を除く): 25616025

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 367, 435, 441, 609, 735, 1015, 1101, 1305, 1421, 1827, 1835, 2205, 2569, 3045, 3303, 4263, 5505, 7105, 7707, 9135, 10643, 12789, 12845, 16515, 17983, 21315, 23121, 31929, 38535, 53215, 53949, 63945, 74501, 89915, 95787, 115605, 159645, 161847, 223503, 269745, 372505, 478935, 521507, 670509, 809235, 1117515, 1564521, 2607535, 3352545, 4693563, 7822605, 23467815]

約数ペア:

[(1, 23467815), (3, 7822605), (5, 4693563), (7, 3352545), (9, 2607535), (15, 1564521), (21, 1117515), (29, 809235), (35, 670509), (45, 521507), (49, 478935), (63, 372505), (87, 269745), (105, 223503), (145, 161847), (147, 159645), (203, 115605), (245, 95787), (261, 89915), (315, 74501), (367, 63945), (435, 53949), (441, 53215), (609, 38535), (735, 31929), (1015, 23121), (1101, 21315), (1305, 17983), (1421, 16515), (1827, 12845), (1835, 12789), (2205, 10643), (2569, 9135), (3045, 7707), (3303, 7105), (4263, 5505)]