156699575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 214272000

約数和(自身を除く): 57572425

約数列:

[1, 5, 23, 25, 31, 59, 115, 149, 155, 295, 575, 713, 745, 775, 1357, 1475, 1829, 3427, 3565, 3725, 4619, 6785, 8791, 9145, 17135, 17825, 23095, 33925, 42067, 43955, 45725, 85675, 106237, 115475, 202193, 210335, 219775, 272521, 531185, 1010965, 1051675, 1362605, 2655925, 5054825, 6267983, 6813025, 31339915, 156699575]

約数ペア:

[(1, 156699575), (5, 31339915), (23, 6813025), (25, 6267983), (31, 5054825), (59, 2655925), (115, 1362605), (149, 1051675), (155, 1010965), (295, 531185), (575, 272521), (713, 219775), (745, 210335), (775, 202193), (1357, 115475), (1475, 106237), (1829, 85675), (3427, 45725), (3565, 43955), (3725, 42067), (4619, 33925), (6785, 23095), (8791, 17825), (9145, 17135)]