85189725

素因数分解:

$3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 162940960

約数和(自身を除く): 77751235

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 243, 333, 379, 405, 555, 675, 925, 999, 1137, 1215, 1665, 1895, 2025, 2775, 2997, 3411, 4995, 5685, 6075, 8325, 8991, 9475, 10233, 14023, 14985, 17055, 24975, 28425, 30699, 42069, 44955, 51165, 70115, 74925, 85275, 92097, 126207, 153495, 210345, 224775, 255825, 350575, 378621, 460485, 631035, 767475, 1051725, 1135863, 1893105, 2302425, 3155175, 3407589, 5679315, 9465525, 17037945, 28396575, 85189725]

約数ペア:

[(1, 85189725), (3, 28396575), (5, 17037945), (9, 9465525), (15, 5679315), (25, 3407589), (27, 3155175), (37, 2302425), (45, 1893105), (75, 1135863), (81, 1051725), (111, 767475), (135, 631035), (185, 460485), (225, 378621), (243, 350575), (333, 255825), (379, 224775), (405, 210345), (555, 153495), (675, 126207), (925, 92097), (999, 85275), (1137, 74925), (1215, 70115), (1665, 51165), (1895, 44955), (2025, 42069), (2775, 30699), (2997, 28425), (3411, 24975), (4995, 17055), (5685, 14985), (6075, 14023), (8325, 10233), (8991, 9475)]