69430905

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 61897095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 379, 531, 621, 885, 1035, 1137, 1357, 1593, 1895, 2655, 3105, 3411, 4071, 5685, 6785, 7965, 8717, 10233, 12213, 17055, 20355, 22361, 26151, 36639, 43585, 51165, 61065, 67083, 78453, 111805, 130755, 183195, 201249, 235359, 335415, 392265, 514303, 603747, 1006245, 1176795, 1542909, 2571515, 3018735, 4628727, 7714545, 13886181, 23143635, 69430905]

約数ペア:

[(1, 69430905), (3, 23143635), (5, 13886181), (9, 7714545), (15, 4628727), (23, 3018735), (27, 2571515), (45, 1542909), (59, 1176795), (69, 1006245), (115, 603747), (135, 514303), (177, 392265), (207, 335415), (295, 235359), (345, 201249), (379, 183195), (531, 130755), (621, 111805), (885, 78453), (1035, 67083), (1137, 61065), (1357, 51165), (1593, 43585), (1895, 36639), (2655, 26151), (3105, 22361), (3411, 20355), (4071, 17055), (5685, 12213), (6785, 10233), (7965, 8717)]