2037561955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 3058804224

約数和(自身を除く): 1021242269

約数列:

[1, 5, 11, 13, 31, 55, 61, 65, 121, 137, 143, 155, 305, 341, 403, 605, 671, 685, 715, 793, 1507, 1573, 1705, 1781, 1891, 2015, 3355, 3751, 3965, 4247, 4433, 7381, 7535, 7865, 8357, 8723, 8905, 9455, 16577, 18755, 19591, 20801, 21235, 22165, 24583, 36905, 41785, 43615, 46717, 48763, 55211, 82885, 91927, 95953, 97955, 104005, 108641, 122915, 215501, 228811, 233585, 243815, 259067, 270413, 276055, 459635, 479765, 513887, 543205, 607321, 1011197, 1077505, 1144055, 1195051, 1295335, 1352065, 2569435, 2849737, 2974543, 3036605, 3367871, 5055985, 5975255, 6680531, 13145561, 14248685, 14872715, 16839355, 31347107, 33402655, 37046581, 65727805, 156735535, 185232905, 407512391, 2037561955]

約数ペア:

[(1, 2037561955), (5, 407512391), (11, 185232905), (13, 156735535), (31, 65727805), (55, 37046581), (61, 33402655), (65, 31347107), (121, 16839355), (137, 14872715), (143, 14248685), (155, 13145561), (305, 6680531), (341, 5975255), (403, 5055985), (605, 3367871), (671, 3036605), (685, 2974543), (715, 2849737), (793, 2569435), (1507, 1352065), (1573, 1295335), (1705, 1195051), (1781, 1144055), (1891, 1077505), (2015, 1011197), (3355, 607321), (3751, 543205), (3965, 513887), (4247, 479765), (4433, 459635), (7381, 276055), (7535, 270413), (7865, 259067), (8357, 243815), (8723, 233585), (8905, 228811), (9455, 215501), (16577, 122915), (18755, 108641), (19591, 104005), (20801, 97955), (21235, 95953), (22165, 91927), (24583, 82885), (36905, 55211), (41785, 48763), (43615, 46717)]