25142760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 82349280

約数和(自身を除く): 57206520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 331, 360, 422, 633, 662, 844, 993, 1055, 1266, 1324, 1655, 1688, 1899, 1986, 2110, 2532, 2648, 2979, 3165, 3310, 3798, 3972, 4220, 4965, 5064, 5958, 6330, 6620, 7596, 7944, 8440, 9495, 9930, 11916, 12660, 13240, 14895, 15192, 18990, 19860, 23832, 25320, 29790, 37980, 39720, 59580, 69841, 75960, 119160, 139682, 209523, 279364, 349205, 419046, 558728, 628569, 698410, 838092, 1047615, 1257138, 1396820, 1676184, 2095230, 2514276, 2793640, 3142845, 4190460, 5028552, 6285690, 8380920, 12571380, 25142760]

約数ペア:

[(1, 25142760), (2, 12571380), (3, 8380920), (4, 6285690), (5, 5028552), (6, 4190460), (8, 3142845), (9, 2793640), (10, 2514276), (12, 2095230), (15, 1676184), (18, 1396820), (20, 1257138), (24, 1047615), (30, 838092), (36, 698410), (40, 628569), (45, 558728), (60, 419046), (72, 349205), (90, 279364), (120, 209523), (180, 139682), (211, 119160), (331, 75960), (360, 69841), (422, 59580), (633, 39720), (662, 37980), (844, 29790), (993, 25320), (1055, 23832), (1266, 19860), (1324, 18990), (1655, 15192), (1688, 14895), (1899, 13240), (1986, 12660), (2110, 11916), (2532, 9930), (2648, 9495), (2979, 8440), (3165, 7944), (3310, 7596), (3798, 6620), (3972, 6330), (4220, 5958), (4965, 5064)]