198367065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 387688392

約数和(自身を除く): 189321327

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 529, 585, 641, 897, 1035, 1495, 1587, 1923, 2645, 2691, 3205, 4485, 4761, 5769, 6877, 7935, 8333, 9615, 13455, 14743, 20631, 23805, 24999, 28845, 34385, 41665, 44229, 61893, 73715, 74997, 103155, 124995, 132687, 191659, 221145, 309465, 339089, 374985, 574977, 663435, 958295, 1017267, 1695445, 1724931, 2874885, 3051801, 4408157, 5086335, 8624655, 13224471, 15259005, 22040785, 39673413, 66122355, 198367065]

約数ペア:

[(1, 198367065), (3, 66122355), (5, 39673413), (9, 22040785), (13, 15259005), (15, 13224471), (23, 8624655), (39, 5086335), (45, 4408157), (65, 3051801), (69, 2874885), (115, 1724931), (117, 1695445), (195, 1017267), (207, 958295), (299, 663435), (345, 574977), (529, 374985), (585, 339089), (641, 309465), (897, 221145), (1035, 191659), (1495, 132687), (1587, 124995), (1923, 103155), (2645, 74997), (2691, 73715), (3205, 61893), (4485, 44229), (4761, 41665), (5769, 34385), (6877, 28845), (7935, 24999), (8333, 23805), (9615, 20631), (13455, 14743)]