38961524165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 50667724800

約数和(自身を除く): 11706200635

約数列:

[1, 5, 19, 95, 101, 131, 139, 223, 505, 655, 695, 1115, 1919, 2489, 2641, 4237, 9595, 12445, 13205, 13231, 14039, 18209, 21185, 22523, 29213, 30997, 66155, 70195, 91045, 112615, 146065, 154985, 251389, 266741, 345971, 427937, 555047, 588943, 1256945, 1333705, 1729855, 1839109, 2139685, 2775235, 2944715, 2950513, 3130697, 4060607, 9195545, 14752565, 15653485, 20303035, 34943071, 56059747, 59483243, 77151533, 174715355, 280298735, 297416215, 385757665, 410121307, 2050606535, 7792304833, 38961524165]

約数ペア:

[(1, 38961524165), (5, 7792304833), (19, 2050606535), (95, 410121307), (101, 385757665), (131, 297416215), (139, 280298735), (223, 174715355), (505, 77151533), (655, 59483243), (695, 56059747), (1115, 34943071), (1919, 20303035), (2489, 15653485), (2641, 14752565), (4237, 9195545), (9595, 4060607), (12445, 3130697), (13205, 2950513), (13231, 2944715), (14039, 2775235), (18209, 2139685), (21185, 1839109), (22523, 1729855), (29213, 1333705), (30997, 1256945), (66155, 588943), (70195, 555047), (91045, 427937), (112615, 345971), (146065, 266741), (154985, 251389)]