42890925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1061}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 90074592

約数和(自身を除く): 47183667

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1061, 1155, 1225, 1617, 1925, 2695, 3183, 3675, 5305, 5775, 7427, 8085, 11671, 13475, 15915, 22281, 26525, 35013, 37135, 40425, 51989, 58355, 79575, 81697, 111405, 155967, 175065, 185675, 245091, 259945, 291775, 408485, 557025, 571879, 779835, 875325, 1225455, 1299725, 1715637, 2042425, 2859395, 3899175, 6127275, 8578185, 14296975, 42890925]

約数ペア:

[(1, 42890925), (3, 14296975), (5, 8578185), (7, 6127275), (11, 3899175), (15, 2859395), (21, 2042425), (25, 1715637), (33, 1299725), (35, 1225455), (49, 875325), (55, 779835), (75, 571879), (77, 557025), (105, 408485), (147, 291775), (165, 259945), (175, 245091), (231, 185675), (245, 175065), (275, 155967), (385, 111405), (525, 81697), (539, 79575), (735, 58355), (825, 51989), (1061, 40425), (1155, 37135), (1225, 35013), (1617, 26525), (1925, 22281), (2695, 15915), (3183, 13475), (3675, 11671), (5305, 8085), (5775, 7427)]