304896705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 533433600

約数和(自身を除く): 228536895

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 97, 123, 205, 269, 285, 291, 485, 615, 779, 807, 1345, 1455, 1843, 2337, 3895, 3977, 4035, 5111, 5529, 9215, 11029, 11685, 11931, 15333, 19885, 25555, 26093, 27645, 33087, 55145, 59655, 75563, 76665, 78279, 130465, 165435, 209551, 226689, 377815, 391395, 495767, 628653, 1047755, 1069813, 1133445, 1487301, 2478835, 3143265, 3209439, 5349065, 7436505, 16047195, 20326447, 60979341, 101632235, 304896705]

約数ペア:

[(1, 304896705), (3, 101632235), (5, 60979341), (15, 20326447), (19, 16047195), (41, 7436505), (57, 5349065), (95, 3209439), (97, 3143265), (123, 2478835), (205, 1487301), (269, 1133445), (285, 1069813), (291, 1047755), (485, 628653), (615, 495767), (779, 391395), (807, 377815), (1345, 226689), (1455, 209551), (1843, 165435), (2337, 130465), (3895, 78279), (3977, 76665), (4035, 75563), (5111, 59655), (5529, 55145), (9215, 33087), (11029, 27645), (11685, 26093), (11931, 25555), (15333, 19885)]