289676985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 505080000

約数和(自身を除く): 215403015

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 229, 499, 507, 687, 845, 1145, 1497, 2495, 2535, 2977, 3435, 6487, 7485, 8931, 14885, 19461, 32435, 38701, 44655, 84331, 97305, 114271, 116103, 193505, 252993, 342813, 421655, 571355, 580515, 1264965, 1485523, 1714065, 4456569, 7427615, 19311799, 22282845, 57935397, 96558995, 289676985]

約数ペア:

[(1, 289676985), (3, 96558995), (5, 57935397), (13, 22282845), (15, 19311799), (39, 7427615), (65, 4456569), (169, 1714065), (195, 1485523), (229, 1264965), (499, 580515), (507, 571355), (687, 421655), (845, 342813), (1145, 252993), (1497, 193505), (2495, 116103), (2535, 114271), (2977, 97305), (3435, 84331), (6487, 44655), (7485, 38701), (8931, 32435), (14885, 19461)]