37861965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 73440000

約数和(自身を除く): 35578035

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 509, 513, 551, 783, 855, 1305, 1527, 1653, 2545, 2565, 2755, 3915, 4581, 4959, 7635, 8265, 9671, 13743, 14761, 14877, 22905, 24795, 29013, 44283, 48355, 68715, 73805, 74385, 87039, 132849, 145065, 221415, 261117, 280459, 398547, 435195, 664245, 841377, 1305585, 1402295, 1992735, 2524131, 4206885, 7572393, 12620655, 37861965]

約数ペア:

[(1, 37861965), (3, 12620655), (5, 7572393), (9, 4206885), (15, 2524131), (19, 1992735), (27, 1402295), (29, 1305585), (45, 841377), (57, 664245), (87, 435195), (95, 398547), (135, 280459), (145, 261117), (171, 221415), (261, 145065), (285, 132849), (435, 87039), (509, 74385), (513, 73805), (551, 68715), (783, 48355), (855, 44283), (1305, 29013), (1527, 24795), (1653, 22905), (2545, 14877), (2565, 14761), (2755, 13743), (3915, 9671), (4581, 8265), (4959, 7635)]