157291365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 339738624

約数和(自身を除く): 182447259

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 31, 33, 35, 55, 69, 77, 93, 105, 115, 155, 161, 165, 191, 217, 231, 253, 341, 345, 385, 465, 483, 573, 651, 713, 759, 805, 955, 1023, 1085, 1155, 1265, 1337, 1705, 1771, 2101, 2139, 2387, 2415, 2865, 3255, 3565, 3795, 4011, 4393, 4991, 5115, 5313, 5921, 6303, 6685, 7161, 7843, 8855, 10505, 10695, 11935, 13179, 14707, 14973, 17763, 20055, 21965, 23529, 24955, 26565, 29605, 30751, 31515, 35805, 39215, 41447, 44121, 48323, 54901, 65131, 65895, 73535, 74865, 88815, 92253, 117645, 124341, 136183, 144969, 153755, 164703, 195393, 207235, 220605, 241615, 274505, 325655, 338261, 408549, 455917, 461265, 621705, 680915, 724845, 823515, 953281, 976965, 1014783, 1367751, 1498013, 1691305, 2042745, 2279585, 2859843, 4494039, 4766405, 5073915, 6838755, 7490065, 10486091, 14299215, 22470195, 31458273, 52430455, 157291365]

約数ペア:

[(1, 157291365), (3, 52430455), (5, 31458273), (7, 22470195), (11, 14299215), (15, 10486091), (21, 7490065), (23, 6838755), (31, 5073915), (33, 4766405), (35, 4494039), (55, 2859843), (69, 2279585), (77, 2042745), (93, 1691305), (105, 1498013), (115, 1367751), (155, 1014783), (161, 976965), (165, 953281), (191, 823515), (217, 724845), (231, 680915), (253, 621705), (341, 461265), (345, 455917), (385, 408549), (465, 338261), (483, 325655), (573, 274505), (651, 241615), (713, 220605), (759, 207235), (805, 195393), (955, 164703), (1023, 153755), (1085, 144969), (1155, 136183), (1265, 124341), (1337, 117645), (1705, 92253), (1771, 88815), (2101, 74865), (2139, 73535), (2387, 65895), (2415, 65131), (2865, 54901), (3255, 48323), (3565, 44121), (3795, 41447), (4011, 39215), (4393, 35805), (4991, 31515), (5115, 30751), (5313, 29605), (5921, 26565), (6303, 24955), (6685, 23529), (7161, 21965), (7843, 20055), (8855, 17763), (10505, 14973), (10695, 14707), (11935, 13179)]