13201815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 11681385

約数列:

[1, 3, 5, 11, 15, 29, 31, 33, 55, 87, 89, 93, 145, 155, 165, 267, 319, 341, 435, 445, 465, 899, 957, 979, 1023, 1335, 1595, 1705, 2581, 2697, 2759, 2937, 4495, 4785, 4895, 5115, 7743, 8277, 9889, 12905, 13485, 13795, 14685, 28391, 29667, 30349, 38715, 41385, 49445, 80011, 85173, 91047, 141955, 148335, 151745, 240033, 400055, 425865, 455235, 880121, 1200165, 2640363, 4400605, 13201815]

約数ペア:

[(1, 13201815), (3, 4400605), (5, 2640363), (11, 1200165), (15, 880121), (29, 455235), (31, 425865), (33, 400055), (55, 240033), (87, 151745), (89, 148335), (93, 141955), (145, 91047), (155, 85173), (165, 80011), (267, 49445), (319, 41385), (341, 38715), (435, 30349), (445, 29667), (465, 28391), (899, 14685), (957, 13795), (979, 13485), (1023, 12905), (1335, 9889), (1595, 8277), (1705, 7743), (2581, 5115), (2697, 4895), (2759, 4785), (2937, 4495)]