667018125

素因数分解:

$3^3\times 5^4\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 1306081920

約数和(自身を除く): 639063795

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 47, 75, 87, 125, 135, 141, 145, 225, 235, 261, 375, 423, 435, 625, 675, 705, 725, 783, 841, 1125, 1175, 1269, 1305, 1363, 1875, 2115, 2175, 2523, 3375, 3525, 3625, 3915, 4089, 4205, 5625, 5875, 6345, 6525, 6815, 7569, 10575, 10875, 12267, 12615, 16875, 17625, 18125, 19575, 20445, 21025, 22707, 29375, 31725, 32625, 34075, 36801, 37845, 39527, 52875, 54375, 61335, 63075, 88125, 97875, 102225, 105125, 113535, 118581, 158625, 163125, 170375, 184005, 189225, 197635, 264375, 306675, 315375, 355743, 489375, 511125, 525625, 567675, 592905, 793125, 851875, 920025, 946125, 988175, 1067229, 1533375, 1576875, 1778715, 2555625, 2838375, 2964525, 4600125, 4730625, 4940875, 5336145, 7666875, 8893575, 14191875, 14822625, 23000625, 24704375, 26680725, 44467875, 74113125, 133403625, 222339375, 667018125]

約数ペア:

[(1, 667018125), (3, 222339375), (5, 133403625), (9, 74113125), (15, 44467875), (25, 26680725), (27, 24704375), (29, 23000625), (45, 14822625), (47, 14191875), (75, 8893575), (87, 7666875), (125, 5336145), (135, 4940875), (141, 4730625), (145, 4600125), (225, 2964525), (235, 2838375), (261, 2555625), (375, 1778715), (423, 1576875), (435, 1533375), (625, 1067229), (675, 988175), (705, 946125), (725, 920025), (783, 851875), (841, 793125), (1125, 592905), (1175, 567675), (1269, 525625), (1305, 511125), (1363, 489375), (1875, 355743), (2115, 315375), (2175, 306675), (2523, 264375), (3375, 197635), (3525, 189225), (3625, 184005), (3915, 170375), (4089, 163125), (4205, 158625), (5625, 118581), (5875, 113535), (6345, 105125), (6525, 102225), (6815, 97875), (7569, 88125), (10575, 63075), (10875, 61335), (12267, 54375), (12615, 52875), (16875, 39527), (17625, 37845), (18125, 36801), (19575, 34075), (20445, 32625), (21025, 31725), (22707, 29375)]