12737235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 12145965

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 89, 105, 141, 145, 203, 235, 267, 329, 435, 445, 609, 623, 705, 987, 1015, 1335, 1363, 1645, 1869, 2581, 3045, 3115, 4089, 4183, 4935, 6815, 7743, 9345, 9541, 12549, 12905, 18067, 20445, 20915, 28623, 29281, 38715, 47705, 54201, 62745, 87843, 90335, 121307, 143115, 146405, 271005, 363921, 439215, 606535, 849149, 1819605, 2547447, 4245745, 12737235]

約数ペア:

[(1, 12737235), (3, 4245745), (5, 2547447), (7, 1819605), (15, 849149), (21, 606535), (29, 439215), (35, 363921), (47, 271005), (87, 146405), (89, 143115), (105, 121307), (141, 90335), (145, 87843), (203, 62745), (235, 54201), (267, 47705), (329, 38715), (435, 29281), (445, 28623), (609, 20915), (623, 20445), (705, 18067), (987, 12905), (1015, 12549), (1335, 9541), (1363, 9345), (1645, 7743), (1869, 6815), (2581, 4935), (3045, 4183), (3115, 4089)]