15671968095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1\times {\mathrm{2039}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 29103390720

約数和(自身を除く): 13431422625

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1031, 1065, 1491, 2039, 2485, 3093, 5155, 6117, 7217, 7455, 10195, 14273, 15465, 21651, 30585, 36085, 42819, 71365, 73201, 108255, 144769, 214095, 219603, 366005, 434307, 512407, 723845, 1013383, 1098015, 1537221, 2102209, 2171535, 2562035, 3040149, 5066915, 6306627, 7686105, 10511045, 14715463, 15200745, 31533135, 44146389, 73577315, 149256839, 220731945, 447770517, 746284195, 1044797873, 2238852585, 3134393619, 5223989365, 15671968095]

約数ペア:

[(1, 15671968095), (3, 5223989365), (5, 3134393619), (7, 2238852585), (15, 1044797873), (21, 746284195), (35, 447770517), (71, 220731945), (105, 149256839), (213, 73577315), (355, 44146389), (497, 31533135), (1031, 15200745), (1065, 14715463), (1491, 10511045), (2039, 7686105), (2485, 6306627), (3093, 5066915), (5155, 3040149), (6117, 2562035), (7217, 2171535), (7455, 2102209), (10195, 1537221), (14273, 1098015), (15465, 1013383), (21651, 723845), (30585, 512407), (36085, 434307), (42819, 366005), (71365, 219603), (73201, 214095), (108255, 144769)]