253123508750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{12109}}^1$

素因数の和:14527

約数の個数: 80

約数和(自身を含む): 542505717600

約数和(自身を除く): 289382208850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 2389, 4375, 4778, 8750, 11945, 12109, 16723, 23890, 24218, 33446, 59725, 60545, 83615, 84763, 119450, 121090, 167230, 169526, 298625, 302725, 418075, 423815, 597250, 605450, 836150, 847630, 1493125, 1513625, 2090375, 2119075, 2986250, 3027250, 4180750, 4238150, 7568125, 10451875, 10595375, 15136250, 20903750, 21190750, 28928401, 52976875, 57856802, 105953750, 144642005, 202498807, 289284010, 404997614, 723210025, 1012494035, 1446420050, 2024988070, 3616050125, 5062470175, 7232100250, 10124940350, 18080250625, 25312350875, 36160501250, 50624701750, 126561754375, 253123508750]

約数ペア:

[(1, 253123508750), (2, 126561754375), (5, 50624701750), (7, 36160501250), (10, 25312350875), (14, 18080250625), (25, 10124940350), (35, 7232100250), (50, 5062470175), (70, 3616050125), (125, 2024988070), (175, 1446420050), (250, 1012494035), (350, 723210025), (625, 404997614), (875, 289284010), (1250, 202498807), (1750, 144642005), (2389, 105953750), (4375, 57856802), (4778, 52976875), (8750, 28928401), (11945, 21190750), (12109, 20903750), (16723, 15136250), (23890, 10595375), (24218, 10451875), (33446, 7568125), (59725, 4238150), (60545, 4180750), (83615, 3027250), (84763, 2986250), (119450, 2119075), (121090, 2090375), (167230, 1513625), (169526, 1493125), (298625, 847630), (302725, 836150), (418075, 605450), (423815, 597250)]