403780065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 731275776

約数和(自身を除く): 327495711

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 197, 299, 345, 457, 591, 897, 985, 1371, 1495, 2285, 2561, 2955, 4485, 4531, 5941, 6855, 7683, 10511, 12805, 13593, 17823, 22655, 29705, 31533, 38415, 52555, 58903, 67965, 89115, 90029, 136643, 157665, 176709, 270087, 294515, 409929, 450145, 683215, 883545, 1170377, 1350435, 2049645, 2070667, 3511131, 5851885, 6212001, 10353335, 17555655, 26918671, 31060005, 80756013, 134593355, 403780065]

約数ペア:

[(1, 403780065), (3, 134593355), (5, 80756013), (13, 31060005), (15, 26918671), (23, 17555655), (39, 10353335), (65, 6212001), (69, 5851885), (115, 3511131), (195, 2070667), (197, 2049645), (299, 1350435), (345, 1170377), (457, 883545), (591, 683215), (897, 450145), (985, 409929), (1371, 294515), (1495, 270087), (2285, 176709), (2561, 157665), (2955, 136643), (4485, 90029), (4531, 89115), (5941, 67965), (6855, 58903), (7683, 52555), (10511, 38415), (12805, 31533), (13593, 29705), (17823, 22655)]