24908145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 20814735

約数列:

[1, 3, 5, 15, 17, 19, 51, 53, 57, 85, 95, 97, 159, 255, 265, 285, 291, 323, 485, 795, 901, 969, 1007, 1455, 1615, 1649, 1843, 2703, 3021, 4505, 4845, 4947, 5035, 5141, 5529, 8245, 9215, 13515, 15105, 15423, 17119, 24735, 25705, 27645, 31331, 51357, 77115, 85595, 87397, 93993, 97679, 156655, 256785, 262191, 293037, 436985, 469965, 488395, 1310955, 1465185, 1660543, 4981629, 8302715, 24908145]

約数ペア:

[(1, 24908145), (3, 8302715), (5, 4981629), (15, 1660543), (17, 1465185), (19, 1310955), (51, 488395), (53, 469965), (57, 436985), (85, 293037), (95, 262191), (97, 256785), (159, 156655), (255, 97679), (265, 93993), (285, 87397), (291, 85595), (323, 77115), (485, 51357), (795, 31331), (901, 27645), (969, 25705), (1007, 24735), (1455, 17119), (1615, 15423), (1649, 15105), (1843, 13515), (2703, 9215), (3021, 8245), (4505, 5529), (4845, 5141), (4947, 5035)]