201552975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 404418560

約数和(自身を除く): 202865585

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 103, 117, 135, 195, 223, 225, 309, 325, 351, 515, 585, 669, 675, 927, 975, 1115, 1339, 1545, 1755, 2007, 2575, 2781, 2899, 2925, 3345, 4017, 4635, 5575, 6021, 6695, 7725, 8697, 8775, 10035, 12051, 13905, 14495, 16725, 20085, 22969, 23175, 26091, 30105, 33475, 36153, 43485, 50175, 60255, 68907, 69525, 72475, 78273, 100425, 114845, 130455, 150525, 180765, 206721, 217425, 298597, 301275, 344535, 391365, 574225, 620163, 652275, 895791, 903825, 1033605, 1492985, 1722675, 1956825, 2687373, 3100815, 4478955, 5168025, 7464925, 8062119, 13436865, 15504075, 22394775, 40310595, 67184325, 201552975]

約数ペア:

[(1, 201552975), (3, 67184325), (5, 40310595), (9, 22394775), (13, 15504075), (15, 13436865), (25, 8062119), (27, 7464925), (39, 5168025), (45, 4478955), (65, 3100815), (75, 2687373), (103, 1956825), (117, 1722675), (135, 1492985), (195, 1033605), (223, 903825), (225, 895791), (309, 652275), (325, 620163), (351, 574225), (515, 391365), (585, 344535), (669, 301275), (675, 298597), (927, 217425), (975, 206721), (1115, 180765), (1339, 150525), (1545, 130455), (1755, 114845), (2007, 100425), (2575, 78273), (2781, 72475), (2899, 69525), (2925, 68907), (3345, 60255), (4017, 50175), (4635, 43485), (5575, 36153), (6021, 33475), (6695, 30105), (7725, 26091), (8697, 23175), (8775, 22969), (10035, 20085), (12051, 16725), (13905, 14495)]