25199730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 65879424

約数和(自身を除く): 40679694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1327, 1899, 2110, 2654, 3165, 3798, 3981, 6330, 6635, 7962, 9495, 11943, 13270, 18990, 19905, 23886, 39810, 59715, 119430, 279997, 559994, 839991, 1399985, 1679982, 2519973, 2799970, 4199955, 5039946, 8399910, 12599865, 25199730]

約数ペア:

[(1, 25199730), (2, 12599865), (3, 8399910), (5, 5039946), (6, 4199955), (9, 2799970), (10, 2519973), (15, 1679982), (18, 1399985), (30, 839991), (45, 559994), (90, 279997), (211, 119430), (422, 59715), (633, 39810), (1055, 23886), (1266, 19905), (1327, 18990), (1899, 13270), (2110, 11943), (2654, 9495), (3165, 7962), (3798, 6635), (3981, 6330)]