25156909428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1\times {\mathrm{3449}}^1$

素因数の和:4757

約数の個数: 96

約数和(自身を含む): 68105318400

約数和(自身を除く): 42948408972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1223, 1491, 1988, 2446, 2982, 3449, 3669, 4892, 5964, 6898, 7338, 8561, 10347, 13796, 14676, 17122, 20694, 24143, 25683, 34244, 41388, 48286, 51366, 72429, 86833, 96572, 102732, 144858, 173666, 244879, 260499, 289716, 347332, 489758, 520998, 607831, 734637, 979516, 1041996, 1215662, 1469274, 1714153, 1823493, 2431324, 2938548, 3428306, 3646986, 4218127, 5142459, 6856612, 7293972, 8436254, 10284918, 12654381, 16872508, 20569836, 25308762, 29526889, 50617524, 59053778, 88580667, 118107556, 177161334, 299487017, 354322668, 598974034, 898461051, 1197948068, 1796922102, 2096409119, 3593844204, 4192818238, 6289227357, 8385636476, 12578454714, 25156909428]

約数ペア:

[(1, 25156909428), (2, 12578454714), (3, 8385636476), (4, 6289227357), (6, 4192818238), (7, 3593844204), (12, 2096409119), (14, 1796922102), (21, 1197948068), (28, 898461051), (42, 598974034), (71, 354322668), (84, 299487017), (142, 177161334), (213, 118107556), (284, 88580667), (426, 59053778), (497, 50617524), (852, 29526889), (994, 25308762), (1223, 20569836), (1491, 16872508), (1988, 12654381), (2446, 10284918), (2982, 8436254), (3449, 7293972), (3669, 6856612), (4892, 5142459), (5964, 4218127), (6898, 3646986), (7338, 3428306), (8561, 2938548), (10347, 2431324), (13796, 1823493), (14676, 1714153), (17122, 1469274), (20694, 1215662), (24143, 1041996), (25683, 979516), (34244, 734637), (41388, 607831), (48286, 520998), (51366, 489758), (72429, 347332), (86833, 289716), (96572, 260499), (102732, 244879), (144858, 173666)]