72170175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12497}}^1$

素因数の和:12528

約数の個数: 48

約数和(自身を含む): 148776192

約数和(自身を除く): 76606017

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 12497, 37491, 62485, 87479, 137467, 187455, 262437, 312425, 412401, 437395, 687335, 937275, 962269, 1312185, 2062005, 2186975, 2886807, 3436675, 4811345, 6560925, 10310025, 14434035, 24056725, 72170175]

約数ペア:

[(1, 72170175), (3, 24056725), (5, 14434035), (7, 10310025), (11, 6560925), (15, 4811345), (21, 3436675), (25, 2886807), (33, 2186975), (35, 2062005), (55, 1312185), (75, 962269), (77, 937275), (105, 687335), (165, 437395), (175, 412401), (231, 312425), (275, 262437), (385, 187455), (525, 137467), (825, 87479), (1155, 62485), (1925, 37491), (5775, 12497)]