81598815

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 148127616

約数和(自身を除く): 66528801

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 615, 705, 941, 1845, 1927, 2115, 2823, 4705, 5781, 8469, 9635, 14115, 17343, 28905, 38581, 42345, 44227, 86715, 115743, 132681, 192905, 221135, 347229, 398043, 578715, 663405, 1736145, 1813307, 1990215, 5439921, 9066535, 16319763, 27199605, 81598815]

約数ペア:

[(1, 81598815), (3, 27199605), (5, 16319763), (9, 9066535), (15, 5439921), (41, 1990215), (45, 1813307), (47, 1736145), (123, 663405), (141, 578715), (205, 398043), (235, 347229), (369, 221135), (423, 192905), (615, 132681), (705, 115743), (941, 86715), (1845, 44227), (1927, 42345), (2115, 38581), (2823, 28905), (4705, 17343), (5781, 14115), (8469, 9635)]