2017331325

素因数分解:

$3^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 3775626400

約数和(自身を除く): 1758295075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 139, 225, 243, 405, 417, 675, 695, 1215, 1251, 2025, 2085, 2389, 3475, 3753, 6075, 6255, 7167, 10425, 11259, 11945, 18765, 21501, 31275, 33777, 35835, 56295, 59725, 64503, 93825, 107505, 168885, 179175, 193509, 281475, 322515, 332071, 537525, 580527, 844425, 967545, 996213, 1612575, 1660355, 2902635, 2988639, 4837725, 4981065, 8301775, 8965917, 14513175, 14943195, 24905325, 26897751, 44829585, 74715975, 80693253, 134488755, 224147925, 403466265, 672443775, 2017331325]

約数ペア:

[(1, 2017331325), (3, 672443775), (5, 403466265), (9, 224147925), (15, 134488755), (25, 80693253), (27, 74715975), (45, 44829585), (75, 26897751), (81, 24905325), (135, 14943195), (139, 14513175), (225, 8965917), (243, 8301775), (405, 4981065), (417, 4837725), (675, 2988639), (695, 2902635), (1215, 1660355), (1251, 1612575), (2025, 996213), (2085, 967545), (2389, 844425), (3475, 580527), (3753, 537525), (6075, 332071), (6255, 322515), (7167, 281475), (10425, 193509), (11259, 179175), (11945, 168885), (18765, 107505), (21501, 93825), (31275, 64503), (33777, 59725), (35835, 56295)]