179997195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 348493824

約数和(自身を除く): 168496629

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 73, 105, 115, 161, 219, 345, 365, 483, 511, 805, 1021, 1095, 1533, 1679, 2415, 2555, 3063, 5037, 5105, 7147, 7665, 8395, 11753, 15315, 21441, 23483, 25185, 35259, 35735, 58765, 70449, 74533, 107205, 117415, 164381, 176295, 223599, 352245, 372665, 493143, 521731, 821905, 1117995, 1565193, 1714259, 2465715, 2608655, 5142777, 7825965, 8571295, 11999813, 25713885, 35999439, 59999065, 179997195]

約数ペア:

[(1, 179997195), (3, 59999065), (5, 35999439), (7, 25713885), (15, 11999813), (21, 8571295), (23, 7825965), (35, 5142777), (69, 2608655), (73, 2465715), (105, 1714259), (115, 1565193), (161, 1117995), (219, 821905), (345, 521731), (365, 493143), (483, 372665), (511, 352245), (805, 223599), (1021, 176295), (1095, 164381), (1533, 117415), (1679, 107205), (2415, 74533), (2555, 70449), (3063, 58765), (5037, 35735), (5105, 35259), (7147, 25185), (7665, 23483), (8395, 21441), (11753, 15315)]