25971990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 68504832

約数和(自身を除く): 42532842

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 211, 330, 373, 422, 633, 746, 1055, 1119, 1266, 1865, 2110, 2238, 2321, 3165, 3730, 4103, 4642, 5595, 6330, 6963, 8206, 11190, 11605, 12309, 13926, 20515, 23210, 24618, 34815, 41030, 61545, 69630, 78703, 123090, 157406, 236109, 393515, 472218, 787030, 865733, 1180545, 1731466, 2361090, 2597199, 4328665, 5194398, 8657330, 12985995, 25971990]

約数ペア:

[(1, 25971990), (2, 12985995), (3, 8657330), (5, 5194398), (6, 4328665), (10, 2597199), (11, 2361090), (15, 1731466), (22, 1180545), (30, 865733), (33, 787030), (55, 472218), (66, 393515), (110, 236109), (165, 157406), (211, 123090), (330, 78703), (373, 69630), (422, 61545), (633, 41030), (746, 34815), (1055, 24618), (1119, 23210), (1266, 20515), (1865, 13926), (2110, 12309), (2238, 11605), (2321, 11190), (3165, 8206), (3730, 6963), (4103, 6330), (4642, 5595)]