72661485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 138475008

約数和(自身を除く): 65813523

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 897, 953, 1105, 1173, 1495, 1955, 2859, 3315, 4485, 4765, 5083, 5865, 12389, 14295, 15249, 16201, 21919, 25415, 37167, 48603, 61945, 65757, 76245, 81005, 109595, 185835, 210613, 243015, 284947, 328785, 372623, 631839, 854841, 1053065, 1117869, 1424735, 1863115, 3159195, 4274205, 4844099, 5589345, 14532297, 24220495, 72661485]

約数ペア:

[(1, 72661485), (3, 24220495), (5, 14532297), (13, 5589345), (15, 4844099), (17, 4274205), (23, 3159195), (39, 1863115), (51, 1424735), (65, 1117869), (69, 1053065), (85, 854841), (115, 631839), (195, 372623), (221, 328785), (255, 284947), (299, 243015), (345, 210613), (391, 185835), (663, 109595), (897, 81005), (953, 76245), (1105, 65757), (1173, 61945), (1495, 48603), (1955, 37167), (2859, 25415), (3315, 21919), (4485, 16201), (4765, 15249), (5083, 14295), (5865, 12389)]