25823130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 64067328

約数和(自身を除く): 38244198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 103, 122, 137, 183, 206, 274, 305, 309, 366, 411, 515, 610, 618, 685, 822, 915, 1030, 1370, 1545, 1830, 2055, 3090, 4110, 6283, 8357, 12566, 14111, 16714, 18849, 25071, 28222, 31415, 37698, 41785, 42333, 50142, 62830, 70555, 83570, 84666, 94245, 125355, 141110, 188490, 211665, 250710, 423330, 860771, 1721542, 2582313, 4303855, 5164626, 8607710, 12911565, 25823130]

約数ペア:

[(1, 25823130), (2, 12911565), (3, 8607710), (5, 5164626), (6, 4303855), (10, 2582313), (15, 1721542), (30, 860771), (61, 423330), (103, 250710), (122, 211665), (137, 188490), (183, 141110), (206, 125355), (274, 94245), (305, 84666), (309, 83570), (366, 70555), (411, 62830), (515, 50142), (610, 42333), (618, 41785), (685, 37698), (822, 31415), (915, 28222), (1030, 25071), (1370, 18849), (1545, 16714), (1830, 14111), (2055, 12566), (3090, 8357), (4110, 6283)]