7388625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 13927680

約数和(自身を除く): 6539055

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 61, 75, 85, 95, 125, 183, 255, 285, 305, 323, 375, 425, 475, 915, 969, 1037, 1159, 1275, 1425, 1525, 1615, 2125, 2375, 3111, 3477, 4575, 4845, 5185, 5795, 6375, 7125, 7625, 8075, 15555, 17385, 19703, 22875, 24225, 25925, 28975, 40375, 59109, 77775, 86925, 98515, 121125, 129625, 144875, 295545, 388875, 434625, 492575, 1477725, 2462875, 7388625]

約数ペア:

[(1, 7388625), (3, 2462875), (5, 1477725), (15, 492575), (17, 434625), (19, 388875), (25, 295545), (51, 144875), (57, 129625), (61, 121125), (75, 98515), (85, 86925), (95, 77775), (125, 59109), (183, 40375), (255, 28975), (285, 25925), (305, 24225), (323, 22875), (375, 19703), (425, 17385), (475, 15555), (915, 8075), (969, 7625), (1037, 7125), (1159, 6375), (1275, 5795), (1425, 5185), (1525, 4845), (1615, 4575), (2125, 3477), (2375, 3111)]