746693025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18679}}^1$

素因数の和:18746

約数の個数: 48

約数和(自身を含む): 1361996160

約数和(自身を除く): 615303135

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 7995, 13325, 18679, 39975, 56037, 93395, 242827, 280185, 466975, 728481, 765839, 1214135, 1400925, 2297517, 3642405, 3829195, 6070675, 9955907, 11487585, 18212025, 19145975, 29867721, 49779535, 57437925, 149338605, 248897675, 746693025]

約数ペア:

[(1, 746693025), (3, 248897675), (5, 149338605), (13, 57437925), (15, 49779535), (25, 29867721), (39, 19145975), (41, 18212025), (65, 11487585), (75, 9955907), (123, 6070675), (195, 3829195), (205, 3642405), (325, 2297517), (533, 1400925), (615, 1214135), (975, 765839), (1025, 728481), (1599, 466975), (2665, 280185), (3075, 242827), (7995, 93395), (13325, 56037), (18679, 39975)]