288939225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 539965440

約数和(自身を除く): 251026215

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 59, 69, 75, 85, 115, 167, 177, 255, 295, 345, 391, 425, 501, 575, 835, 885, 1003, 1173, 1275, 1357, 1475, 1725, 1955, 2505, 2839, 3009, 3841, 4071, 4175, 4425, 5015, 5865, 6785, 8517, 9775, 9853, 11523, 12525, 14195, 15045, 19205, 20355, 23069, 25075, 29325, 29559, 33925, 42585, 49265, 57615, 65297, 69207, 70975, 75225, 96025, 101775, 115345, 147795, 167501, 195891, 212925, 226619, 246325, 288075, 326485, 346035, 502503, 576725, 679857, 738975, 837505, 979455, 1133095, 1632425, 1730175, 2512515, 3399285, 3852523, 4187525, 4897275, 5665475, 11557569, 12562575, 16996425, 19262615, 57787845, 96313075, 288939225]

約数ペア:

[(1, 288939225), (3, 96313075), (5, 57787845), (15, 19262615), (17, 16996425), (23, 12562575), (25, 11557569), (51, 5665475), (59, 4897275), (69, 4187525), (75, 3852523), (85, 3399285), (115, 2512515), (167, 1730175), (177, 1632425), (255, 1133095), (295, 979455), (345, 837505), (391, 738975), (425, 679857), (501, 576725), (575, 502503), (835, 346035), (885, 326485), (1003, 288075), (1173, 246325), (1275, 226619), (1357, 212925), (1475, 195891), (1725, 167501), (1955, 147795), (2505, 115345), (2839, 101775), (3009, 96025), (3841, 75225), (4071, 70975), (4175, 69207), (4425, 65297), (5015, 57615), (5865, 49265), (6785, 42585), (8517, 33925), (9775, 29559), (9853, 29325), (11523, 25075), (12525, 23069), (14195, 20355), (15045, 19205)]