27558650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 59460480

約数和(自身を除く): 31901830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1109, 1775, 2218, 2485, 3550, 4970, 5545, 7763, 11090, 12425, 15526, 24850, 27725, 38815, 55450, 77630, 78739, 157478, 194075, 388150, 393695, 551173, 787390, 1102346, 1968475, 2755865, 3936950, 5511730, 13779325, 27558650]

約数ペア:

[(1, 27558650), (2, 13779325), (5, 5511730), (7, 3936950), (10, 2755865), (14, 1968475), (25, 1102346), (35, 787390), (50, 551173), (70, 393695), (71, 388150), (142, 194075), (175, 157478), (350, 78739), (355, 77630), (497, 55450), (710, 38815), (994, 27725), (1109, 24850), (1775, 15526), (2218, 12425), (2485, 11090), (3550, 7763), (4970, 5545)]