1212000985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 1674441216

約数和(自身を除く): 462440231

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 367, 611, 1081, 1495, 1835, 2209, 3055, 4771, 5405, 8441, 11045, 14053, 17249, 23855, 28717, 42205, 50807, 70265, 86245, 109733, 143585, 224237, 254035, 396727, 548665, 660491, 810703, 1121185, 1983635, 3302455, 4053515, 5157451, 10539139, 18646169, 25787255, 52695695, 93230845, 242400197, 1212000985]

約数ペア:

[(1, 1212000985), (5, 242400197), (13, 93230845), (23, 52695695), (47, 25787255), (65, 18646169), (115, 10539139), (235, 5157451), (299, 4053515), (367, 3302455), (611, 1983635), (1081, 1121185), (1495, 810703), (1835, 660491), (2209, 548665), (3055, 396727), (4771, 254035), (5405, 224237), (8441, 143585), (11045, 109733), (14053, 86245), (17249, 70265), (23855, 50807), (28717, 42205)]