1691200005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5641}}^1$

素因数の和:5762

約数の個数: 64

約数和(自身を含む): 3119800320

約数和(自身を除く): 1428600315

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 79, 115, 165, 237, 253, 345, 395, 759, 869, 1185, 1265, 1817, 2607, 3795, 4345, 5451, 5641, 9085, 13035, 16923, 19987, 27255, 28205, 59961, 62051, 84615, 99935, 129743, 186153, 299805, 310255, 389229, 445639, 648715, 930765, 1336917, 1427173, 1946145, 2228195, 4281519, 4902029, 6684585, 7135865, 10249697, 14706087, 21407595, 24510145, 30749091, 51248485, 73530435, 112746667, 153745455, 338240001, 563733335, 1691200005]

約数ペア:

[(1, 1691200005), (3, 563733335), (5, 338240001), (11, 153745455), (15, 112746667), (23, 73530435), (33, 51248485), (55, 30749091), (69, 24510145), (79, 21407595), (115, 14706087), (165, 10249697), (237, 7135865), (253, 6684585), (345, 4902029), (395, 4281519), (759, 2228195), (869, 1946145), (1185, 1427173), (1265, 1336917), (1817, 930765), (2607, 648715), (3795, 445639), (4345, 389229), (5451, 310255), (5641, 299805), (9085, 186153), (13035, 129743), (16923, 99935), (19987, 84615), (27255, 62051), (28205, 59961)]