1428315875

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 2098317312

約数和(自身を除く): 670001437

約数列:

[1, 5, 7, 25, 35, 71, 83, 125, 175, 277, 355, 415, 497, 581, 875, 1385, 1775, 1939, 2075, 2485, 2905, 5893, 6925, 8875, 9695, 10375, 12425, 14525, 19667, 22991, 29465, 34625, 41251, 48475, 62125, 72625, 98335, 114955, 137669, 147325, 160937, 206255, 242375, 491675, 574775, 688345, 736625, 804685, 1031275, 1632361, 2458375, 2873875, 3441725, 4023425, 5156375, 8161805, 11426527, 17208625, 20117125, 40809025, 57132635, 204045125, 285663175, 1428315875]

約数ペア:

[(1, 1428315875), (5, 285663175), (7, 204045125), (25, 57132635), (35, 40809025), (71, 20117125), (83, 17208625), (125, 11426527), (175, 8161805), (277, 5156375), (355, 4023425), (415, 3441725), (497, 2873875), (581, 2458375), (875, 1632361), (1385, 1031275), (1775, 804685), (1939, 736625), (2075, 688345), (2485, 574775), (2905, 491675), (5893, 242375), (6925, 206255), (8875, 160937), (9695, 147325), (10375, 137669), (12425, 114955), (14525, 98335), (19667, 72625), (22991, 62125), (29465, 48475), (34625, 41251)]