7538355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 14493024

約数和(自身を除く): 6954669

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 157, 165, 291, 471, 485, 495, 785, 873, 1067, 1413, 1455, 1727, 2355, 3201, 4365, 5181, 5335, 7065, 8635, 9603, 15229, 15543, 16005, 25905, 45687, 48015, 76145, 77715, 137061, 167519, 228435, 502557, 685305, 837595, 1507671, 2512785, 7538355]

約数ペア:

[(1, 7538355), (3, 2512785), (5, 1507671), (9, 837595), (11, 685305), (15, 502557), (33, 228435), (45, 167519), (55, 137061), (97, 77715), (99, 76145), (157, 48015), (165, 45687), (291, 25905), (471, 16005), (485, 15543), (495, 15229), (785, 9603), (873, 8635), (1067, 7065), (1413, 5335), (1455, 5181), (1727, 4365), (2355, 3201)]