261967365

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 544392576

約数和(自身を除く): 282425211

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 243, 255, 297, 405, 459, 495, 561, 765, 891, 935, 1153, 1215, 1377, 1485, 1683, 2295, 2673, 2805, 3459, 4131, 4455, 5049, 5765, 6885, 8415, 10377, 12683, 13365, 15147, 17295, 19601, 20655, 25245, 31131, 38049, 45441, 51885, 58803, 63415, 75735, 93393, 98005, 114147, 155655, 176409, 190245, 215611, 227205, 280179, 294015, 342441, 466965, 529227, 570735, 646833, 882045, 1027323, 1078055, 1400895, 1587681, 1712205, 1940499, 2646135, 3081969, 3234165, 4763043, 5136615, 5821497, 7938405, 9702495, 15409845, 17464491, 23815215, 29107485, 52393473, 87322455, 261967365]

約数ペア:

[(1, 261967365), (3, 87322455), (5, 52393473), (9, 29107485), (11, 23815215), (15, 17464491), (17, 15409845), (27, 9702495), (33, 7938405), (45, 5821497), (51, 5136615), (55, 4763043), (81, 3234165), (85, 3081969), (99, 2646135), (135, 1940499), (153, 1712205), (165, 1587681), (187, 1400895), (243, 1078055), (255, 1027323), (297, 882045), (405, 646833), (459, 570735), (495, 529227), (561, 466965), (765, 342441), (891, 294015), (935, 280179), (1153, 227205), (1215, 215611), (1377, 190245), (1485, 176409), (1683, 155655), (2295, 114147), (2673, 98005), (2805, 93393), (3459, 75735), (4131, 63415), (4455, 58803), (5049, 51885), (5765, 45441), (6885, 38049), (8415, 31131), (10377, 25245), (12683, 20655), (13365, 19601), (15147, 17295)]