55196895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 102703104

約数和(自身を除く): 47506209

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 93, 115, 155, 195, 299, 345, 397, 403, 465, 713, 897, 1191, 1209, 1495, 1985, 2015, 2139, 3565, 4485, 5161, 5955, 6045, 9131, 9269, 10695, 12307, 15483, 25805, 27393, 27807, 36921, 45655, 46345, 61535, 77415, 118703, 136965, 139035, 159991, 184605, 283061, 356109, 479973, 593515, 799955, 849183, 1415305, 1780545, 2399865, 3679793, 4245915, 11039379, 18398965, 55196895]

約数ペア:

[(1, 55196895), (3, 18398965), (5, 11039379), (13, 4245915), (15, 3679793), (23, 2399865), (31, 1780545), (39, 1415305), (65, 849183), (69, 799955), (93, 593515), (115, 479973), (155, 356109), (195, 283061), (299, 184605), (345, 159991), (397, 139035), (403, 136965), (465, 118703), (713, 77415), (897, 61535), (1191, 46345), (1209, 45655), (1495, 36921), (1985, 27807), (2015, 27393), (2139, 25805), (3565, 15483), (4485, 12307), (5161, 10695), (5955, 9269), (6045, 9131)]