381019835

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 566784000

約数和(自身を除く): 185764165

約数列:

[1, 5, 7, 29, 35, 47, 49, 145, 163, 203, 235, 245, 329, 343, 815, 1015, 1141, 1363, 1421, 1645, 1715, 2303, 4727, 5705, 6815, 7105, 7661, 7987, 9541, 9947, 11515, 16121, 23635, 33089, 38305, 39935, 47705, 49735, 53627, 55909, 66787, 80605, 165445, 222169, 231623, 268135, 279545, 333935, 375389, 467509, 1110845, 1158115, 1555183, 1621361, 1876945, 2337545, 2627723, 7775915, 8106805, 10886281, 13138615, 54431405, 76203967, 381019835]

約数ペア:

[(1, 381019835), (5, 76203967), (7, 54431405), (29, 13138615), (35, 10886281), (47, 8106805), (49, 7775915), (145, 2627723), (163, 2337545), (203, 1876945), (235, 1621361), (245, 1555183), (329, 1158115), (343, 1110845), (815, 467509), (1015, 375389), (1141, 333935), (1363, 279545), (1421, 268135), (1645, 231623), (1715, 222169), (2303, 165445), (4727, 80605), (5705, 66787), (6815, 55909), (7105, 53627), (7661, 49735), (7987, 47705), (9541, 39935), (9947, 38305), (11515, 33089), (16121, 23635)]