156944025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 323354304

約数和(自身を除く): 166410279

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 251, 315, 397, 525, 753, 1191, 1255, 1575, 1757, 1985, 2259, 2779, 3573, 3765, 5271, 5955, 6275, 8337, 8785, 9925, 11295, 13895, 15813, 17865, 18825, 25011, 26355, 29775, 41685, 43925, 56475, 69475, 79065, 89325, 99647, 125055, 131775, 208425, 298941, 395325, 498235, 625275, 697529, 896823, 1494705, 2092587, 2491175, 3487645, 4484115, 6277761, 7473525, 10462935, 17438225, 22420575, 31388805, 52314675, 156944025]

約数ペア:

[(1, 156944025), (3, 52314675), (5, 31388805), (7, 22420575), (9, 17438225), (15, 10462935), (21, 7473525), (25, 6277761), (35, 4484115), (45, 3487645), (63, 2491175), (75, 2092587), (105, 1494705), (175, 896823), (225, 697529), (251, 625275), (315, 498235), (397, 395325), (525, 298941), (753, 208425), (1191, 131775), (1255, 125055), (1575, 99647), (1757, 89325), (1985, 79065), (2259, 69475), (2779, 56475), (3573, 43925), (3765, 41685), (5271, 29775), (5955, 26355), (6275, 25011), (8337, 18825), (8785, 17865), (9925, 15813), (11295, 13895)]