40958385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 33552975

約数列:

[1, 3, 5, 13, 15, 39, 41, 47, 65, 109, 123, 141, 195, 205, 235, 327, 533, 545, 611, 615, 705, 1417, 1599, 1635, 1833, 1927, 2665, 3055, 4251, 4469, 5123, 5781, 7085, 7995, 9165, 9635, 13407, 15369, 21255, 22345, 25051, 25615, 28905, 58097, 66599, 67035, 75153, 76845, 125255, 174291, 199797, 210043, 290485, 332995, 375765, 630129, 871455, 998985, 1050215, 2730559, 3150645, 8191677, 13652795, 40958385]

約数ペア:

[(1, 40958385), (3, 13652795), (5, 8191677), (13, 3150645), (15, 2730559), (39, 1050215), (41, 998985), (47, 871455), (65, 630129), (109, 375765), (123, 332995), (141, 290485), (195, 210043), (205, 199797), (235, 174291), (327, 125255), (533, 76845), (545, 75153), (611, 67035), (615, 66599), (705, 58097), (1417, 28905), (1599, 25615), (1635, 25051), (1833, 22345), (1927, 21255), (2665, 15369), (3055, 13407), (4251, 9635), (4469, 9165), (5123, 7995), (5781, 7085)]