424386375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 869007360

約数和(自身を除く): 444620985

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 67, 75, 95, 105, 125, 127, 133, 175, 201, 285, 335, 375, 381, 399, 469, 475, 525, 635, 665, 875, 889, 1005, 1273, 1407, 1425, 1675, 1905, 1995, 2345, 2375, 2413, 2625, 2667, 3175, 3325, 3819, 4445, 5025, 6365, 7035, 7125, 7239, 8375, 8509, 8911, 9525, 9975, 11725, 12065, 13335, 15875, 16625, 16891, 19095, 22225, 25125, 25527, 26733, 31825, 35175, 36195, 42545, 44555, 47625, 49875, 50673, 58625, 59563, 60325, 66675, 84455, 95475, 111125, 127635, 133665, 159125, 161671, 175875, 178689, 180975, 212725, 222775, 253365, 297815, 301625, 333375, 422275, 477375, 485013, 638175, 668325, 808355, 893445, 904875, 1063625, 1113875, 1131697, 1266825, 1489075, 2111375, 2425065, 3190875, 3341625, 3395091, 4041775, 4467225, 5658485, 6334125, 7445375, 12125325, 16975455, 20208875, 22336125, 28292425, 60626625, 84877275, 141462125, 424386375]

約数ペア:

[(1, 424386375), (3, 141462125), (5, 84877275), (7, 60626625), (15, 28292425), (19, 22336125), (21, 20208875), (25, 16975455), (35, 12125325), (57, 7445375), (67, 6334125), (75, 5658485), (95, 4467225), (105, 4041775), (125, 3395091), (127, 3341625), (133, 3190875), (175, 2425065), (201, 2111375), (285, 1489075), (335, 1266825), (375, 1131697), (381, 1113875), (399, 1063625), (469, 904875), (475, 893445), (525, 808355), (635, 668325), (665, 638175), (875, 485013), (889, 477375), (1005, 422275), (1273, 333375), (1407, 301625), (1425, 297815), (1675, 253365), (1905, 222775), (1995, 212725), (2345, 180975), (2375, 178689), (2413, 175875), (2625, 161671), (2667, 159125), (3175, 133665), (3325, 127635), (3819, 111125), (4445, 95475), (5025, 84455), (6365, 66675), (7035, 60325), (7125, 59563), (7239, 58625), (8375, 50673), (8509, 49875), (8911, 47625), (9525, 44555), (9975, 42545), (11725, 36195), (12065, 35175), (13335, 31825), (15875, 26733), (16625, 25527), (16891, 25125), (19095, 22225)]