15974145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 32071680

約数和(自身を除く): 16097535

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 347, 465, 495, 837, 1023, 1041, 1395, 1485, 1705, 1735, 3069, 3123, 3817, 4185, 5115, 5205, 9207, 9369, 10757, 11451, 15345, 15615, 19085, 32271, 34353, 46035, 46845, 53785, 57255, 96813, 103059, 118327, 161355, 171765, 290439, 354981, 484065, 515295, 591635, 1064943, 1452195, 1774905, 3194829, 5324715, 15974145]

約数ペア:

[(1, 15974145), (3, 5324715), (5, 3194829), (9, 1774905), (11, 1452195), (15, 1064943), (27, 591635), (31, 515295), (33, 484065), (45, 354981), (55, 290439), (93, 171765), (99, 161355), (135, 118327), (155, 103059), (165, 96813), (279, 57255), (297, 53785), (341, 46845), (347, 46035), (465, 34353), (495, 32271), (837, 19085), (1023, 15615), (1041, 15345), (1395, 11451), (1485, 10757), (1705, 9369), (1735, 9207), (3069, 5205), (3123, 5115), (3817, 4185)]