271479375

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 90

約数和(自身を含む): 523651128

約数和(自身を除く): 252171753

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 167, 225, 255, 289, 375, 425, 501, 625, 765, 835, 867, 1125, 1275, 1445, 1503, 1875, 2125, 2505, 2601, 2839, 3825, 4175, 4335, 5625, 6375, 7225, 7515, 8517, 10625, 12525, 13005, 14195, 19125, 20875, 21675, 25551, 31875, 36125, 37575, 42585, 48263, 62625, 65025, 70975, 95625, 104375, 108375, 127755, 144789, 180625, 187875, 212925, 241315, 313125, 325125, 354875, 434367, 541875, 638775, 723945, 939375, 1064625, 1206575, 1625625, 1774375, 2171835, 3193875, 3619725, 5323125, 6032875, 10859175, 15969375, 18098625, 30164375, 54295875, 90493125, 271479375]

約数ペア:

[(1, 271479375), (3, 90493125), (5, 54295875), (9, 30164375), (15, 18098625), (17, 15969375), (25, 10859175), (45, 6032875), (51, 5323125), (75, 3619725), (85, 3193875), (125, 2171835), (153, 1774375), (167, 1625625), (225, 1206575), (255, 1064625), (289, 939375), (375, 723945), (425, 638775), (501, 541875), (625, 434367), (765, 354875), (835, 325125), (867, 313125), (1125, 241315), (1275, 212925), (1445, 187875), (1503, 180625), (1875, 144789), (2125, 127755), (2505, 108375), (2601, 104375), (2839, 95625), (3825, 70975), (4175, 65025), (4335, 62625), (5625, 48263), (6375, 42585), (7225, 37575), (7515, 36125), (8517, 31875), (10625, 25551), (12525, 21675), (13005, 20875), (14195, 19125)]