15550444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 20646836

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 359, 364, 442, 476, 637, 718, 833, 884, 1274, 1436, 1547, 1666, 2513, 2548, 3094, 3332, 4667, 5026, 6103, 6188, 9334, 10052, 10829, 12206, 17591, 18668, 21658, 24412, 32669, 35182, 42721, 43316, 65338, 70364, 79339, 85442, 130676, 158678, 170884, 228683, 299047, 317356, 457366, 555373, 598094, 914732, 1110746, 1196188, 2221492, 3887611, 7775222, 15550444]

約数ペア:

[(1, 15550444), (2, 7775222), (4, 3887611), (7, 2221492), (13, 1196188), (14, 1110746), (17, 914732), (26, 598094), (28, 555373), (34, 457366), (49, 317356), (52, 299047), (68, 228683), (91, 170884), (98, 158678), (119, 130676), (182, 85442), (196, 79339), (221, 70364), (238, 65338), (359, 43316), (364, 42721), (442, 35182), (476, 32669), (637, 24412), (718, 21658), (833, 18668), (884, 17591), (1274, 12206), (1436, 10829), (1547, 10052), (1666, 9334), (2513, 6188), (2548, 6103), (3094, 5026), (3332, 4667)]