61177365

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 109219968

約数和(自身を除く): 48042603

約数列:

[1, 3, 5, 9, 15, 45, 67, 103, 197, 201, 309, 335, 515, 591, 603, 927, 985, 1005, 1545, 1773, 2955, 3015, 4635, 6901, 8865, 13199, 20291, 20703, 34505, 39597, 60873, 62109, 65995, 101455, 103515, 118791, 182619, 197985, 304365, 310545, 593955, 913095, 1359497, 4078491, 6797485, 12235473, 20392455, 61177365]

約数ペア:

[(1, 61177365), (3, 20392455), (5, 12235473), (9, 6797485), (15, 4078491), (45, 1359497), (67, 913095), (103, 593955), (197, 310545), (201, 304365), (309, 197985), (335, 182619), (515, 118791), (591, 103515), (603, 101455), (927, 65995), (985, 62109), (1005, 60873), (1545, 39597), (1773, 34505), (2955, 20703), (3015, 20291), (4635, 13199), (6901, 8865)]