67438575

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 132835248

約数和(自身を除く): 65396673

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 653, 675, 765, 1215, 1275, 1377, 1959, 2025, 2295, 3265, 3825, 4131, 5877, 6075, 6885, 9795, 11101, 11475, 16325, 17631, 20655, 29385, 33303, 34425, 48975, 52893, 55505, 88155, 99909, 103275, 146925, 158679, 166515, 264465, 277525, 299727, 440775, 499545, 793395, 832575, 899181, 1322325, 1498635, 2497725, 2697543, 3966975, 4495905, 7493175, 13487715, 22479525, 67438575]

約数ペア:

[(1, 67438575), (3, 22479525), (5, 13487715), (9, 7493175), (15, 4495905), (17, 3966975), (25, 2697543), (27, 2497725), (45, 1498635), (51, 1322325), (75, 899181), (81, 832575), (85, 793395), (135, 499545), (153, 440775), (225, 299727), (243, 277525), (255, 264465), (405, 166515), (425, 158679), (459, 146925), (653, 103275), (675, 99909), (765, 88155), (1215, 55505), (1275, 52893), (1377, 48975), (1959, 34425), (2025, 33303), (2295, 29385), (3265, 20655), (3825, 17631), (4131, 16325), (5877, 11475), (6075, 11101), (6885, 9795)]