2906145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 5990400

約数和(自身を除く): 3084255

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 103, 135, 165, 171, 209, 285, 297, 309, 495, 513, 515, 627, 855, 927, 1045, 1133, 1485, 1545, 1881, 1957, 2565, 2781, 3135, 3399, 4635, 5643, 5665, 5871, 9405, 9785, 10197, 13905, 16995, 17613, 21527, 28215, 29355, 30591, 50985, 52839, 64581, 88065, 107635, 152955, 193743, 264195, 322905, 581229, 968715, 2906145]

約数ペア:

[(1, 2906145), (3, 968715), (5, 581229), (9, 322905), (11, 264195), (15, 193743), (19, 152955), (27, 107635), (33, 88065), (45, 64581), (55, 52839), (57, 50985), (95, 30591), (99, 29355), (103, 28215), (135, 21527), (165, 17613), (171, 16995), (209, 13905), (285, 10197), (297, 9785), (309, 9405), (495, 5871), (513, 5665), (515, 5643), (627, 4635), (855, 3399), (927, 3135), (1045, 2781), (1133, 2565), (1485, 1957), (1545, 1881)]