91070325

素因数分解:

$3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 84

約数和(自身を含む): 178902240

約数和(自身を除く): 87831915

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 243, 263, 285, 405, 475, 513, 675, 729, 789, 855, 1215, 1315, 1425, 1539, 2025, 2367, 2565, 3645, 3945, 4275, 4617, 4997, 6075, 6575, 7101, 7695, 11835, 12825, 13851, 14991, 18225, 19725, 21303, 23085, 24985, 35505, 38475, 44973, 59175, 63909, 69255, 74955, 106515, 115425, 124925, 134919, 177525, 191727, 224865, 319545, 346275, 374775, 404757, 532575, 674595, 958635, 1124325, 1214271, 1597725, 2023785, 3372975, 3642813, 4793175, 6071355, 10118925, 18214065, 30356775, 91070325]

約数ペア:

[(1, 91070325), (3, 30356775), (5, 18214065), (9, 10118925), (15, 6071355), (19, 4793175), (25, 3642813), (27, 3372975), (45, 2023785), (57, 1597725), (75, 1214271), (81, 1124325), (95, 958635), (135, 674595), (171, 532575), (225, 404757), (243, 374775), (263, 346275), (285, 319545), (405, 224865), (475, 191727), (513, 177525), (675, 134919), (729, 124925), (789, 115425), (855, 106515), (1215, 74955), (1315, 69255), (1425, 63909), (1539, 59175), (2025, 44973), (2367, 38475), (2565, 35505), (3645, 24985), (3945, 23085), (4275, 21303), (4617, 19725), (4997, 18225), (6075, 14991), (6575, 13851), (7101, 12825), (7695, 11835)]