17305605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 31590000

約数和(自身を除く): 14284395

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 145, 149, 261, 267, 435, 445, 447, 745, 801, 1305, 1335, 1341, 2235, 2581, 4005, 4321, 6705, 7743, 12905, 12963, 13261, 21605, 23229, 38715, 38889, 39783, 64815, 66305, 116145, 119349, 194445, 198915, 384569, 596745, 1153707, 1922845, 3461121, 5768535, 17305605]

約数ペア:

[(1, 17305605), (3, 5768535), (5, 3461121), (9, 1922845), (15, 1153707), (29, 596745), (45, 384569), (87, 198915), (89, 194445), (145, 119349), (149, 116145), (261, 66305), (267, 64815), (435, 39783), (445, 38889), (447, 38715), (745, 23229), (801, 21605), (1305, 13261), (1335, 12963), (1341, 12905), (2235, 7743), (2581, 6705), (4005, 4321)]