15225650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 34283520

約数和(自身を除く): 19057870

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 47, 50, 55, 62, 94, 95, 110, 155, 190, 209, 235, 275, 310, 341, 418, 470, 475, 517, 550, 589, 682, 775, 893, 950, 1034, 1045, 1175, 1178, 1457, 1550, 1705, 1786, 2090, 2350, 2585, 2914, 2945, 3410, 4465, 5170, 5225, 5890, 6479, 7285, 8525, 8930, 9823, 10450, 12925, 12958, 14570, 14725, 16027, 17050, 19646, 22325, 25850, 27683, 29450, 32054, 32395, 36425, 44650, 49115, 55366, 64790, 72850, 80135, 98230, 138415, 160270, 161975, 245575, 276830, 304513, 323950, 400675, 491150, 609026, 692075, 801350, 1384150, 1522565, 3045130, 7612825, 15225650]

約数ペア:

[(1, 15225650), (2, 7612825), (5, 3045130), (10, 1522565), (11, 1384150), (19, 801350), (22, 692075), (25, 609026), (31, 491150), (38, 400675), (47, 323950), (50, 304513), (55, 276830), (62, 245575), (94, 161975), (95, 160270), (110, 138415), (155, 98230), (190, 80135), (209, 72850), (235, 64790), (275, 55366), (310, 49115), (341, 44650), (418, 36425), (470, 32395), (475, 32054), (517, 29450), (550, 27683), (589, 25850), (682, 22325), (775, 19646), (893, 17050), (950, 16027), (1034, 14725), (1045, 14570), (1175, 12958), (1178, 12925), (1457, 10450), (1550, 9823), (1705, 8930), (1786, 8525), (2090, 7285), (2350, 6479), (2585, 5890), (2914, 5225), (2945, 5170), (3410, 4465)]