7130120725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 11159285760

約数和(自身を除く): 4029165035

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 191, 269, 305, 325, 427, 455, 793, 955, 1337, 1345, 1525, 1883, 2135, 2275, 2483, 3497, 3965, 4775, 5551, 6685, 6725, 9415, 10675, 11651, 12415, 16409, 17381, 17485, 19825, 24479, 27755, 33425, 47075, 51379, 58255, 62075, 81557, 82045, 86905, 87425, 114863, 122395, 138775, 151463, 213317, 256895, 291275, 359653, 407785, 410225, 434525, 574315, 611975, 667927, 757315, 1060241, 1066585, 1284475, 1493219, 1798265, 2038925, 2871575, 3134119, 3339635, 3786575, 4675489, 5301205, 5332925, 7466095, 8991325, 15670595, 16698175, 21938833, 23377445, 26506025, 37330475, 40743547, 78352975, 109694165, 116887225, 203717735, 285204829, 548470825, 1018588675, 1426024145, 7130120725]

約数ペア:

[(1, 7130120725), (5, 1426024145), (7, 1018588675), (13, 548470825), (25, 285204829), (35, 203717735), (61, 116887225), (65, 109694165), (91, 78352975), (175, 40743547), (191, 37330475), (269, 26506025), (305, 23377445), (325, 21938833), (427, 16698175), (455, 15670595), (793, 8991325), (955, 7466095), (1337, 5332925), (1345, 5301205), (1525, 4675489), (1883, 3786575), (2135, 3339635), (2275, 3134119), (2483, 2871575), (3497, 2038925), (3965, 1798265), (4775, 1493219), (5551, 1284475), (6685, 1066585), (6725, 1060241), (9415, 757315), (10675, 667927), (11651, 611975), (12415, 574315), (16409, 434525), (17381, 410225), (17485, 407785), (19825, 359653), (24479, 291275), (27755, 256895), (33425, 213317), (47075, 151463), (51379, 138775), (58255, 122395), (62075, 114863), (81557, 87425), (82045, 86905)]