83300875

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 127475712

約数和(自身を除く): 44174837

約数列:

[1, 5, 7, 25, 31, 35, 37, 83, 125, 155, 175, 185, 217, 259, 415, 581, 775, 875, 925, 1085, 1147, 1295, 2075, 2573, 2905, 3071, 3875, 4625, 5425, 5735, 6475, 8029, 10375, 12865, 14525, 15355, 18011, 21497, 27125, 28675, 32375, 40145, 64325, 72625, 76775, 90055, 95201, 107485, 143375, 200725, 321625, 383875, 450275, 476005, 537425, 666407, 1003625, 2251375, 2380025, 2687125, 3332035, 11900125, 16660175, 83300875]

約数ペア:

[(1, 83300875), (5, 16660175), (7, 11900125), (25, 3332035), (31, 2687125), (35, 2380025), (37, 2251375), (83, 1003625), (125, 666407), (155, 537425), (175, 476005), (185, 450275), (217, 383875), (259, 321625), (415, 200725), (581, 143375), (775, 107485), (875, 95201), (925, 90055), (1085, 76775), (1147, 72625), (1295, 64325), (2075, 40145), (2573, 32375), (2905, 28675), (3071, 27125), (3875, 21497), (4625, 18011), (5425, 15355), (5735, 14525), (6475, 12865), (8029, 10375)]