72209025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 157228032

約数和(自身を除く): 85019007

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 127, 133, 171, 175, 225, 285, 315, 361, 381, 399, 475, 525, 635, 665, 855, 889, 1083, 1143, 1197, 1425, 1575, 1805, 1905, 1995, 2413, 2527, 2667, 3175, 3249, 3325, 4275, 4445, 5415, 5715, 5985, 7239, 7581, 8001, 9025, 9525, 9975, 12065, 12635, 13335, 16245, 16891, 21717, 22225, 22743, 27075, 28575, 29925, 36195, 37905, 40005, 45847, 50673, 60325, 63175, 66675, 81225, 84455, 108585, 113715, 137541, 152019, 180975, 189525, 200025, 229235, 253365, 320929, 412623, 422275, 542925, 568575, 687705, 760095, 962787, 1146175, 1266825, 1604645, 2063115, 2888361, 3438525, 3800475, 4813935, 8023225, 10315575, 14441805, 24069675, 72209025]

約数ペア:

[(1, 72209025), (3, 24069675), (5, 14441805), (7, 10315575), (9, 8023225), (15, 4813935), (19, 3800475), (21, 3438525), (25, 2888361), (35, 2063115), (45, 1604645), (57, 1266825), (63, 1146175), (75, 962787), (95, 760095), (105, 687705), (127, 568575), (133, 542925), (171, 422275), (175, 412623), (225, 320929), (285, 253365), (315, 229235), (361, 200025), (381, 189525), (399, 180975), (475, 152019), (525, 137541), (635, 113715), (665, 108585), (855, 84455), (889, 81225), (1083, 66675), (1143, 63175), (1197, 60325), (1425, 50673), (1575, 45847), (1805, 40005), (1905, 37905), (1995, 36195), (2413, 29925), (2527, 28575), (2667, 27075), (3175, 22743), (3249, 22225), (3325, 21717), (4275, 16891), (4445, 16245), (5415, 13335), (5715, 12635), (5985, 12065), (7239, 9975), (7581, 9525), (8001, 9025)]