23509215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 43804800

約数和(自身を除く): 20295585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 389, 395, 711, 765, 1167, 1185, 1343, 1945, 3501, 3555, 4029, 5835, 6613, 6715, 12087, 17505, 19839, 20145, 30731, 33065, 59517, 60435, 92193, 99195, 153655, 276579, 297585, 460965, 522427, 1382895, 1567281, 2612135, 4701843, 7836405, 23509215]

約数ペア:

[(1, 23509215), (3, 7836405), (5, 4701843), (9, 2612135), (15, 1567281), (17, 1382895), (45, 522427), (51, 460965), (79, 297585), (85, 276579), (153, 153655), (237, 99195), (255, 92193), (389, 60435), (395, 59517), (711, 33065), (765, 30731), (1167, 20145), (1185, 19839), (1343, 17505), (1945, 12087), (3501, 6715), (3555, 6613), (4029, 5835)]