25426548

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 79008384

約数和(自身を除く): 53581836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 101, 108, 111, 126, 148, 162, 189, 202, 222, 243, 252, 259, 303, 324, 333, 378, 404, 444, 486, 518, 567, 606, 666, 707, 756, 777, 909, 972, 999, 1036, 1134, 1212, 1332, 1414, 1554, 1701, 1818, 1998, 2121, 2268, 2331, 2727, 2828, 2997, 3108, 3402, 3636, 3737, 3996, 4242, 4662, 5454, 5994, 6363, 6804, 6993, 7474, 8181, 8484, 8991, 9324, 10908, 11211, 11988, 12726, 13986, 14948, 16362, 17982, 19089, 20979, 22422, 24543, 25452, 26159, 27972, 32724, 33633, 35964, 38178, 41958, 44844, 49086, 52318, 57267, 62937, 67266, 76356, 78477, 83916, 98172, 100899, 104636, 114534, 125874, 134532, 156954, 171801, 201798, 229068, 235431, 251748, 302697, 313908, 343602, 403596, 470862, 605394, 687204, 706293, 908091, 941724, 1210788, 1412586, 1816182, 2118879, 2825172, 3632364, 4237758, 6356637, 8475516, 12713274, 25426548]

約数ペア:

[(1, 25426548), (2, 12713274), (3, 8475516), (4, 6356637), (6, 4237758), (7, 3632364), (9, 2825172), (12, 2118879), (14, 1816182), (18, 1412586), (21, 1210788), (27, 941724), (28, 908091), (36, 706293), (37, 687204), (42, 605394), (54, 470862), (63, 403596), (74, 343602), (81, 313908), (84, 302697), (101, 251748), (108, 235431), (111, 229068), (126, 201798), (148, 171801), (162, 156954), (189, 134532), (202, 125874), (222, 114534), (243, 104636), (252, 100899), (259, 98172), (303, 83916), (324, 78477), (333, 76356), (378, 67266), (404, 62937), (444, 57267), (486, 52318), (518, 49086), (567, 44844), (606, 41958), (666, 38178), (707, 35964), (756, 33633), (777, 32724), (909, 27972), (972, 26159), (999, 25452), (1036, 24543), (1134, 22422), (1212, 20979), (1332, 19089), (1414, 17982), (1554, 16362), (1701, 14948), (1818, 13986), (1998, 12726), (2121, 11988), (2268, 11211), (2331, 10908), (2727, 9324), (2828, 8991), (2997, 8484), (3108, 8181), (3402, 7474), (3636, 6993), (3737, 6804), (3996, 6363), (4242, 5994), (4662, 5454)]