223595775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 449137920

約数和(自身を除く): 225542145

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 83, 117, 135, 195, 225, 249, 307, 325, 351, 415, 585, 675, 747, 921, 975, 1079, 1245, 1535, 1755, 2075, 2241, 2763, 2925, 3237, 3735, 3991, 4605, 5395, 6225, 7675, 8289, 8775, 9711, 11205, 11973, 13815, 16185, 18675, 19955, 23025, 25481, 26975, 29133, 35919, 41445, 48555, 56025, 59865, 69075, 76443, 80925, 99775, 107757, 127405, 145665, 179595, 207225, 229329, 242775, 299325, 331253, 382215, 538785, 637025, 687987, 728325, 897975, 993759, 1146645, 1656265, 1911075, 2693925, 2981277, 3439935, 4968795, 5733225, 8281325, 8943831, 14906385, 17199675, 24843975, 44719155, 74531925, 223595775]

約数ペア:

[(1, 223595775), (3, 74531925), (5, 44719155), (9, 24843975), (13, 17199675), (15, 14906385), (25, 8943831), (27, 8281325), (39, 5733225), (45, 4968795), (65, 3439935), (75, 2981277), (83, 2693925), (117, 1911075), (135, 1656265), (195, 1146645), (225, 993759), (249, 897975), (307, 728325), (325, 687987), (351, 637025), (415, 538785), (585, 382215), (675, 331253), (747, 299325), (921, 242775), (975, 229329), (1079, 207225), (1245, 179595), (1535, 145665), (1755, 127405), (2075, 107757), (2241, 99775), (2763, 80925), (2925, 76443), (3237, 69075), (3735, 59865), (3991, 56025), (4605, 48555), (5395, 41445), (6225, 35919), (7675, 29133), (8289, 26975), (8775, 25481), (9711, 23025), (11205, 19955), (11973, 18675), (13815, 16185)]