897521295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3444

約数の個数: 64

約数和(自身を含む): 1658216448

約数和(自身を除く): 760695153

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 71, 115, 165, 213, 253, 345, 355, 759, 781, 1065, 1265, 1633, 2343, 3331, 3795, 3905, 4899, 8165, 9993, 11715, 16655, 17963, 24495, 36641, 49965, 53889, 76613, 89815, 109923, 183205, 229839, 236501, 269445, 383065, 549615, 709503, 842743, 1149195, 1182505, 2528229, 2601511, 3547515, 4213715, 5439523, 7804533, 12641145, 13007555, 16318569, 27197615, 39022665, 59834753, 81592845, 179504259, 299173765, 897521295]

約数ペア:

[(1, 897521295), (3, 299173765), (5, 179504259), (11, 81592845), (15, 59834753), (23, 39022665), (33, 27197615), (55, 16318569), (69, 13007555), (71, 12641145), (115, 7804533), (165, 5439523), (213, 4213715), (253, 3547515), (345, 2601511), (355, 2528229), (759, 1182505), (781, 1149195), (1065, 842743), (1265, 709503), (1633, 549615), (2343, 383065), (3331, 269445), (3795, 236501), (3905, 229839), (4899, 183205), (8165, 109923), (9993, 89815), (11715, 76613), (16655, 53889), (17963, 49965), (24495, 36641)]