25414389

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 52071552

約数和(自身を除く): 26657163

約数列:

[1, 3, 7, 9, 11, 13, 21, 31, 33, 39, 49, 63, 77, 91, 93, 99, 117, 143, 147, 169, 217, 231, 273, 279, 341, 403, 429, 441, 507, 539, 637, 651, 693, 819, 1001, 1023, 1183, 1209, 1287, 1519, 1521, 1617, 1859, 1911, 1953, 2387, 2821, 3003, 3069, 3549, 3627, 4433, 4557, 4851, 5239, 5577, 5733, 7007, 7161, 8281, 8463, 9009, 10647, 13013, 13299, 13671, 15717, 16709, 16731, 19747, 21021, 21483, 24843, 25389, 31031, 36673, 39039, 39897, 47151, 50127, 57629, 59241, 63063, 74529, 91091, 93093, 110019, 117117, 150381, 172887, 177723, 217217, 256711, 273273, 279279, 330057, 403403, 518661, 651651, 770133, 819819, 1210209, 1954953, 2310399, 2823821, 3630627, 8471463, 25414389]

約数ペア:

[(1, 25414389), (3, 8471463), (7, 3630627), (9, 2823821), (11, 2310399), (13, 1954953), (21, 1210209), (31, 819819), (33, 770133), (39, 651651), (49, 518661), (63, 403403), (77, 330057), (91, 279279), (93, 273273), (99, 256711), (117, 217217), (143, 177723), (147, 172887), (169, 150381), (217, 117117), (231, 110019), (273, 93093), (279, 91091), (341, 74529), (403, 63063), (429, 59241), (441, 57629), (507, 50127), (539, 47151), (637, 39897), (651, 39039), (693, 36673), (819, 31031), (1001, 25389), (1023, 24843), (1183, 21483), (1209, 21021), (1287, 19747), (1519, 16731), (1521, 16709), (1617, 15717), (1859, 13671), (1911, 13299), (1953, 13013), (2387, 10647), (2821, 9009), (3003, 8463), (3069, 8281), (3549, 7161), (3627, 7007), (4433, 5733), (4557, 5577), (4851, 5239)]