338889277425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{7219}}^1$

素因数の和:7655

約数の個数: 96

約数和(自身を含む): 589710192640

約数和(自身を除く): 250820915215

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 155, 183, 305, 331, 465, 775, 915, 993, 1525, 1655, 1891, 2325, 4575, 4965, 5673, 7219, 8275, 9455, 10261, 20191, 21657, 24825, 28365, 30783, 36095, 47275, 51305, 60573, 100955, 108285, 141825, 153915, 180475, 223789, 256525, 302865, 440359, 504775, 541425, 625921, 671367, 769575, 1118945, 1321077, 1514325, 1877763, 2201795, 2389489, 3129605, 3356835, 5594725, 6605385, 7168467, 9388815, 11008975, 11947445, 13651129, 15648025, 16784175, 33026925, 35842335, 40953387, 46944075, 59737225, 68255645, 74074159, 145758829, 179211675, 204766935, 222222477, 341278225, 370370795, 437276487, 728794145, 1023834675, 1111112385, 1851853975, 2186382435, 3643970725, 4518523699, 5555561925, 10931912175, 13555571097, 22592618495, 67777855485, 112963092475, 338889277425]

約数ペア:

[(1, 338889277425), (3, 112963092475), (5, 67777855485), (15, 22592618495), (25, 13555571097), (31, 10931912175), (61, 5555561925), (75, 4518523699), (93, 3643970725), (155, 2186382435), (183, 1851853975), (305, 1111112385), (331, 1023834675), (465, 728794145), (775, 437276487), (915, 370370795), (993, 341278225), (1525, 222222477), (1655, 204766935), (1891, 179211675), (2325, 145758829), (4575, 74074159), (4965, 68255645), (5673, 59737225), (7219, 46944075), (8275, 40953387), (9455, 35842335), (10261, 33026925), (20191, 16784175), (21657, 15648025), (24825, 13651129), (28365, 11947445), (30783, 11008975), (36095, 9388815), (47275, 7168467), (51305, 6605385), (60573, 5594725), (100955, 3356835), (108285, 3129605), (141825, 2389489), (153915, 2201795), (180475, 1877763), (223789, 1514325), (256525, 1321077), (302865, 1118945), (440359, 769575), (504775, 671367), (541425, 625921)]