16861915005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 30354341760

約数和(自身を除く): 13492426755

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 169, 195, 347, 377, 435, 507, 661, 845, 1041, 1131, 1735, 1885, 1983, 2535, 3305, 4511, 4901, 5205, 5655, 8593, 9915, 10063, 13533, 14703, 19169, 22555, 24505, 25779, 30189, 42965, 50315, 57507, 58643, 67665, 73515, 95845, 111709, 128895, 130819, 150945, 175929, 229367, 249197, 287535, 293215, 335127, 392457, 558545, 654095, 688101, 747591, 879645, 1146835, 1245985, 1675635, 1700647, 1962285, 2981771, 3239561, 3440505, 3737955, 5101941, 6651643, 8503235, 8945313, 9718683, 14908855, 16197805, 19954929, 25509705, 33258215, 38763023, 44726565, 48593415, 86471359, 99774645, 116289069, 193815115, 259414077, 432356795, 581445345, 1124127667, 1297070385, 3372383001, 5620638335, 16861915005]

約数ペア:

[(1, 16861915005), (3, 5620638335), (5, 3372383001), (13, 1297070385), (15, 1124127667), (29, 581445345), (39, 432356795), (65, 259414077), (87, 193815115), (145, 116289069), (169, 99774645), (195, 86471359), (347, 48593415), (377, 44726565), (435, 38763023), (507, 33258215), (661, 25509705), (845, 19954929), (1041, 16197805), (1131, 14908855), (1735, 9718683), (1885, 8945313), (1983, 8503235), (2535, 6651643), (3305, 5101941), (4511, 3737955), (4901, 3440505), (5205, 3239561), (5655, 2981771), (8593, 1962285), (9915, 1700647), (10063, 1675635), (13533, 1245985), (14703, 1146835), (19169, 879645), (22555, 747591), (24505, 688101), (25779, 654095), (30189, 558545), (42965, 392457), (50315, 335127), (57507, 293215), (58643, 287535), (67665, 249197), (73515, 229367), (95845, 175929), (111709, 150945), (128895, 130819)]