274181505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 498258432

約数和(自身を除く): 224076927

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 113, 115, 195, 299, 339, 345, 541, 565, 897, 1469, 1495, 1623, 1695, 2599, 2705, 4407, 4485, 7033, 7345, 7797, 8115, 12443, 12995, 21099, 22035, 33787, 35165, 37329, 38985, 61133, 62215, 101361, 105495, 161759, 168935, 183399, 186645, 305665, 485277, 506805, 794729, 808795, 916995, 1406059, 2384187, 2426385, 3973645, 4218177, 7030295, 11920935, 18278767, 21090885, 54836301, 91393835, 274181505]

約数ペア:

[(1, 274181505), (3, 91393835), (5, 54836301), (13, 21090885), (15, 18278767), (23, 11920935), (39, 7030295), (65, 4218177), (69, 3973645), (113, 2426385), (115, 2384187), (195, 1406059), (299, 916995), (339, 808795), (345, 794729), (541, 506805), (565, 485277), (897, 305665), (1469, 186645), (1495, 183399), (1623, 168935), (1695, 161759), (2599, 105495), (2705, 101361), (4407, 62215), (4485, 61133), (7033, 38985), (7345, 37329), (7797, 35165), (8115, 33787), (12443, 22035), (12995, 21099)]